| 
   
1 
 | 
  
   
2009 
 | 
  
   
64.71 % 
 | 
  
   
11 
 | 
  
   
2.56 
 | 
 
| 
   
2 
 | 
  
   
2010 
 | 
  
   
46.67 % 
 | 
  
   
7 
 | 
  
   
2.73 
 | 
 
| 
   
3 
 | 
  
   
2011 
 | 
  
   
15 % 
 | 
  
   
3 
 | 
  
   
3.27 
 | 
 
| 
   
4 
 | 
  
   
2012 
 | 
  
   
84.62 % 
 | 
  
   
11 
 | 
  
   
2.52 
 | 
 
| 
   
5 
 | 
  
   
2013 
 | 
  
   
73.3 % 
 | 
  
   
11 
 | 
  
   
2.32 
 |