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                                  | 2025 Quarterly Results | 
                                
                                
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                                        | 2025 Monthly Revenues | 
                                        (In NT$ million) | 
                                       
                                    | 
                                
			                                
                                   | 
                                
                                
                                    | 
                                
			                                
                                  
                                                  
                                                    | Consolidated | 
                                                    2025 | 
                                                    2024 | 
                                                    MoM Change | 
                                                    YoY                                            Change | 
                                                    Press Release | 
                                                   
		                                      
                                        | Jan | 
                                        1,054 | 
                                        1,149 | 
                                        -8.6 | 
                                        -8.3 | 
                                        
		                                                      	PDF, 183.59K
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                                        | Jan - Jan | 
                                        1,054 | 
                                        1,149 | 
                                         | 
                                        -8.3 | 
                                       
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                                    | 
                                
									                                
                                   | 
                                
                                
                                    | 
                                
			                                
                                  
                                                  
                                                    | Consolidated | 
                                                    2025 | 
                                                    2024 | 
                                                    MoM Change | 
                                                    YoY                                            Change | 
                                                    Press Release | 
                                                   
		                                      
                                        | Feb | 
                                        1128 | 
                                        1123 | 
                                        7.0 | 
                                        0.4 | 
                                        
		                                                      	PDF, 183.72K
		                                         | 
                                       
									                                      
                                        | Jan - Feb | 
                                        2182 | 
                                        2272 | 
                                         | 
                                        -4.0 | 
                                       
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                                    | 
                                
									                                
                                   | 
                                
                                
                                    | 
                                
			                                
                                  
                                                  
                                                    | Consolidated | 
                                                    2025 | 
                                                    2024 | 
                                                    MoM Change | 
                                                    YoY                                            Change | 
                                                    Press Release | 
                                                   
		                                      
                                        | Mar | 
                                        1155 | 
                                        1291 | 
                                        2.4 | 
                                        -10.6 | 
                                        
		                                                      	PDF, 183.84K
		                                         | 
                                       
									                                      
                                        | Jan - Mar | 
                                        3337 | 
                                        3563 | 
                                         | 
                                        -6.4 | 
                                       
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                                   | 
                                
                                
                                    | 
                                
			                                
                                  
                                                  
                                                    | Consolidated | 
                                                    2025 | 
                                                    2024 | 
                                                    MoM Change | 
                                                    YoY                                            Change | 
                                                    Press Release | 
                                                   
		                                      
                                        | Apr | 
                                        1017 | 
                                        1224 | 
                                        -11.9 | 
                                        -16.9 | 
                                        
		                                                      	PDF, 184.61K
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                                        | Jan - Apr | 
                                        4354 | 
                                        4787 | 
                                         | 
                                        -9.1 | 
                                       
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                                   | 
                                
                                
                                    | 
                                
			                                
                                  
                                                  
                                                    | Consolidated | 
                                                    2025 | 
                                                    2024 | 
                                                    MoM Change | 
                                                    YoY                                            Change | 
                                                    Press Release | 
                                                   
		                                      
                                        | May | 
                                        1051 | 
                                        1153 | 
                                        3.4 | 
                                        -8.8 | 
                                        
		                                                      	PDF, 183.00K
		                                         | 
                                       
									                                      
                                        | Jan - May | 
                                        5405 | 
                                        5940 | 
                                         | 
                                        -9 | 
                                       
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                                   | 
                                
                                
                                    | 
                                
			                                
                                  
                                                  
                                                    | Consolidated | 
                                                    2025 | 
                                                    2024 | 
                                                    MoM Change | 
                                                    YoY                                            Change | 
                                                    Press Release | 
                                                   
		                                      
                                        | Jun | 
                                        1083 | 
                                        1343 | 
                                        2.99 | 
                                        -19.4 | 
                                        
		                                                      	PDF, 185.26K
		                                         | 
                                       
									                                      
                                        | Jan - Jun | 
                                        6487 | 
                                        7284 | 
                                         | 
                                        -10.9 | 
                                       
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                                    | 
                                
									                                
                                   | 
                                
                                
                                    | 
                                
			                                
                                  
                                                  
                                                    | Consolidated | 
                                                    2025 | 
                                                    2024 | 
                                                    MoM Change | 
                                                    YoY                                            Change | 
                                                    Press Release | 
                                                   
		                                      
                                        | Jul | 
                                        1104 | 
                                        1189 | 
                                        1.9 | 
                                        -7.1 | 
                                        
		                                                      	PDF, 243.67K
		                                         | 
                                       
									                                      
                                        | Jan - Jul | 
                                        7592 | 
                                        8473 | 
                                         | 
                                        -10.4 | 
                                       
				                                    | 
                                
                                
                                    | 
                                
									                                
                                   | 
                                
                                
                                    | 
                                
			                                
                                  
                                                  
                                                    | Consolidated | 
                                                    2025 | 
                                                    2024 | 
                                                    MoM Change | 
                                                    YoY                                            Change | 
                                                    Press Release | 
                                                   
		                                      
                                        | Aug | 
                                        1117 | 
                                        1233 | 
                                        1.16 | 
                                        -9.4 | 
                                        
		                                                      	PDF, 247.16K
		                                         | 
                                       
									                                      
                                        | Jan - Aug | 
                                        8709 | 
                                        9706 | 
                                         | 
                                        -10.3 | 
                                       
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                                   | 
                                
                                
                                    | 
                                
			                                
                                  
                                                  
                                                    | Consolidated | 
                                                    2025 | 
                                                    2024 | 
                                                    MoM Change | 
                                                    YoY                                            Change | 
                                                    Press Release | 
                                                   
		                                      
                                        | Sep | 
                                        1223 | 
                                        1258 | 
                                        9.49 | 
                                        -2.8 | 
                                        
		                                                      	PDF, 247.12K
		                                         | 
                                       
									                                      
                                        | Jan - Sep | 
                                        9932 | 
                                        10964 | 
                                         | 
                                        -9.4 | 
                                       
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