id: 166 media ( 6, (6, 0, 0, 0)) (( 3.3, 2.5 ), ( 14.6, 11.2 ))
 +21                       +16 
+    +    +    +    +    
|                     2009  
|                        
|                        
|                        
+    +    +    +    +    
|                        
|                        
|               2010        
|              2011         
+    +    +        +    
|                        
|             2012          
|                        
|           2013            
+    +    + 2014  +    +    
|                        
|                        
|                        
|                        
+    +    +    +    +    
|                        
|                        
|                        
|                        
+    +    +    +    +    
|                        
|                        
|                        
|                        
 0----+----+----+----+---