Year        1        2        3        4        5        6        7        8        9       10       11       12    Total
    2021                      0.0    48.3    96.5    59.7     0.0     0.0     0.0    98.3                        
    2020    885.2   259.3   195.1   117.3   112.0   105.9    50.3     0.0    31.2                                
    2019    538.5   149.9   148.8   313.9    36.3    36.3    78.2   119.4   292.3   331.4   351.8   558.5  2955  
    2018    385.1   214.6   217.9   347.7    56.1   188.5    36.3    12.9   302.7   227.1   538.5   606.8  3134  
    2017    157.2   272.0   433.8   375.6   174.6   120.4    30.8    29.4    81.0   245.4   216.4   139.2  2276  
    2016    429.4   420.8   448.4   118.6    31.6    79.0    56.0    94.2   117.6   463.6   640.0   409.0  3308  
    2015    229.6   170.4   438.6   214.0    16.0     8.6    33.8   115.6   141.6   193.4   293.6   480.8  2336  
    2014    204.4   245.2   211.0   259.4    97.4    61.0    57.2     7.4    80.2   428.4   306.8   394.2  2353  
    2013    171.6   306.2   329.4   233.2   157.0    97.8     3.2   152.8   207.6    80.6   246.8   131.2  2117  
    2012    621.6   292.4   480.6   205.6    92.0   170.0    35.0    16.2    21.0   313.0   377.6   420.6  3046  
    2011    396.0   341.4   641.8   241.8   190.4    46.2    69.8    34.4   239.0   309.6   368.8   309.0  3188  
    2010                                             14.4     4.8     0.0                    36.2   634.0        
 Average    402     267     322     225      96      82      38      49     138     269     338     408    2745  
 Std Dev    232      80     185     101      59      57      26      56     108     126     167     176     465