Year        1        2        3        4        5        6        7        8        9       10       11       12    Total
    2014      66.8    104.7    100.0     29.2     35.1     12.4     35.3                                                 383.5
    2013      55.4     44.9     62.5     44.0     61.2     46.7      0.0     32.2     41.7      7.5     33.0     19.5    448.6
    2012     133.6     62.7     70.3     64.0     24.1     53.9     19.8      5.6      4.0    116.3     99.0    115.8    769.2
    2011                       136.1     27.2     65.8     26.7      0.2                       20.1    104.6     51.5    432.2
    2010     156.5     71.6     82.0     32.5     54.9      3.3      0.5      2.3      0.0      0.0     10.7      0.5    414.7
    2009      49.5     15.5     46.5     17.0      3.0      4.8      2.8      1.5      5.0      2.5      1.8      0.5    150.3
    2008      96.3     30.2     67.3     41.4     24.9     47.2     11.4      1.8      6.9      0.0      0.0     36.8    364.1
    2007     124.2     42.4     68.8     56.1     10.4     73.2     24.4     38.4     43.4     76.4     82.3     49.0    689.0
    2006                                                                                                        176.0    176.0