70%
	
	
    
	    
	    
		 
	    
	    
		 
	    
	    
		 
	    
	    
		 
	    
		90%
	
	
    
	    
	    
		 
	    
	    
		 
	    
	    
		 
	    
	    
		 
	    
		97%
	
	
    
	    
	    
		 
	    
	    
		 
	    
	    
		 
	    
	    
		 
	    
		20%