Year        1        2        3        4        5        6        7        8        9       10       11       12    Total
    2022      0.0     0.0     0.0                                                                                
    2021    565.9    63.3     0.2    20.8    20.6    52.1     2.0     0.0     7.1     3.0     0.0     0.0   735  
    2020    739.1   294.6   310.1   143.2   157.7   159.8    50.0   138.7   137.4   244.8   447.0   494.5  3317  
    2019    469.4   138.4   128.0   339.3    36.6    51.5    95.5   137.4   228.3   283.9   266.4   488.9  2664  
    2018    730.2   293.1   236.5   354.6    36.0   148.3    48.2     9.3   264.1   183.6   518.9   563.9  3387  
    2017    303.8   342.9   545.1   459.5   207.5   134.1    36.1    41.1   113.3   281.9   553.4   146.5  3165  
    2016    490.0   545.3   576.8   207.7    19.0    77.4    82.3   176.0   151.9   512.3   963.4   445.3  4248  
    2015    426.2   271.3   572.0   296.9    32.0    20.0    29.7   169.1   222.2   232.9   371.6   640.3  3284  
    2014    253.5   275.3   390.1   353.3   130.6    87.9    53.8    17.7   138.4   574.0   450.3   483.8  3209  
    2013    207.8   449.8   421.4   277.9   165.6   120.6     6.8   165.3   377.2    94.2   290.0   163.8  2740  
    2012    863.3   355.9   413.5   192.3    98.0   221.5    42.4    48.0    28.1   401.1   493.8   455.2  3613  
    2011    463.0   406.9   534.7   294.9   237.2    42.9    69.8    58.7   265.9   350.8   473.7   335.0  3534  
    2010                                             27.7     0.8    69.6   349.0   554.0   558.3   760.0        
 Average     95      43      86     190     310     449     415     459     286     344     267     104    3081  
 Std Dev     62      30      67     115     178     226     218     247     157     211     120      80     886