House  	 Before 	 After
     1  	 12.1   	 12.0 
     2  	 11.0   	 10.6
     3  	 14.1   	 13.4 
     4  	 13.8   	 11.2
     5  	 15.5   	 15.3 
     6  	 12.2   	 13.6 
     7  	 12.8   	 12.6 
     8  	  9.9   	 8.8  
     9  	 10.8   	 9.6  
    10  	 12.7   	 12.4