id: 299 yr ( 4, (2, 1, 1, 0)) (( 8.4, 8.6 ), ( 3.8, 1.0 ))
 +2   +    +    +    +    +    +   +5 
                        |         
                        |     20142013  
                        |         
                        |         
----+----+----+----+----+---2012+----
                        |         
                        |         
                        |         
                        |         
    +    +    +    +   +    +    
                        |         
                        |         
                        |         
                        |         
    +    +    +    +    +    +    
                        |         
                        |         
                        |         
                        |         
    +    +    +    +    +    +    
                        |         
                        |         
                        |         
                        |         
    +    +    +    +    +    +    
                        |         
                        |         
                        |         
                        |         
  2015 +    +    +    +    +    +    
                        |         
 -19                       |        -16