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     82      38      49     338     408     402     267     322     225      96     138     269    2745  
 Std Dev     57      26      56     167     176     232      80     185     101      59     108     126     465