Year        1        2        3        4        5        6        7        8        9       10       11       12    Total
    2014      75.9    108.7     96.3     43.9     19.8      1.5                                                          346.2
    2013      49.7     33.8     59.7     51.8     33.0      3.8      0.8     19.5    112.0     19.0     59.9     37.6    480.6
    2012      79.5     51.3     48.8     28.2     13.5     29.2     12.4      1.8      1.0    108.5     88.9     80.3    543.3
    2011     131.0     57.4     66.3     53.3     51.1      5.6     15.2      6.6      4.1     50.0    101.9     46.0    588.4
    2010      81.0     20.5     48.0     30.7     41.6     14.0      0.8     15.7     40.4     41.1     52.3    140.2    526.4
    2009     100.8     17.5     37.1     35.0     29.5      4.1      8.6     13.2     31.0    103.9    169.9     39.9    590.4
    2008      46.2     37.8     43.2     19.6      9.1     12.7      6.1     31.0      7.1     27.4    110.2     56.4    406.8
    2007     164.6     62.5     87.6     21.8      8.4     15.2     24.4     11.2     11.7     48.2     51.5    111.0    618.1
    2006      50.3     32.2     19.3     28.9     20.1     16.3      3.5      3.5     24.9     31.7    244.4     96.8    572.0