id: 63 media ( 2, (2, 0, 0, 0)) (( 0.4, 0.1 ), ( 6.8, 1.4 ))
 +8        +2 
|         
|      2010  
+        
|         
|         
|   2011     
|         
+    +    
|         
|         
|         
|         
+    +    
|         
|         
|         
|         
+    +    
|         
|         
|         
|         
+    +    
|         
|         
|         
|         
 0----+---