Monthly Operating Revenues for 2021
                            
                            
    
        
            
	
		
			| Period | 
			Revenue(NT$ thousand) | 
			Year-to-date(NT$ thousand) | 
		
		
			| Month | 
			  | 
			  | 
		
		
			| 01 | 
			3,937,738 | 
			3,937,738 | 
		
		
			| 02 | 
			4,815,667 | 
			8,753,405 | 
		
		
			| 03 | 
			5,836,166 | 
			14,589,571 | 
		
		
			| 04 | 
			5,860,327 | 
			20,449,898 | 
		
		
			| 05 | 
			3,261,812 | 
			23,711,710 | 
		
		
			| 06 | 
			5,533,008 | 
			29,244,718 | 
		
		
			| 07 | 
			5,356,742 | 
			34,601,459 | 
		
		
			| 08 | 
			5,948,412 | 
			40,549,872 | 
		
		
			| 09 | 
			4,615,217 | 
			45,165,089 | 
		
		
			| 10 | 
			4,267,997 | 
			49,433,086 | 
		
		
			| 11 | 
			5,288,162 | 
			54,721,248 | 
		
		
			| 12 | 
			5,517,683 | 
			60,238,931 |