Year        1        2        3        4        5        6        7        8        9       10       11       12    Total
    2022    668.8     0.0     0.0     0.0     0.0    87.1   309.4   176.3     0.0     0.0                        
    2021    441.4    90.4   210.6    51.5    71.4    23.6     0.0     7.6   315.7   346.2   570.2   227.1  2356  
    2020                     75.7    81.0    80.5    77.7     9.1    72.9   117.3   146.0   339.1   439.9        
    2019    383.8    81.3    38.6   143.0    21.6    42.2    29.5                                                
    2018    573.8    95.5    68.0   178.3                     5.6     3.3   252.0   115.3   295.6   594.1        
    2017    172.4   237.7   426.2   249.4    52.8    60.7     6.9     2.3    50.3   251.4   700.8   125.2  2336  
    2016    160.6     1.4     0.4     4.3    34.5    48.2    19.0    38.3   123.2   487.7   699.8   196.6  1814  
    2015    173.8   246.0   276.2    84.6     8.8     7.8    18.0    32.0    75.6   137.4   193.0   481.6  1735  
    2014    123.6   257.0   280.6   109.2    36.6    33.4    25.2    21.2    62.2   385.4   207.4   338.0  1880  
    2013     88.6   199.6   185.4    74.8    84.8    47.4     1.0    51.6   190.4    26.4   128.4    34.2  1113  
    2012    349.0   173.4   306.4   203.2    50.4    64.6    11.6     7.8     3.4   238.4   278.4   230.4  1917  
    2011      0.0     0.0   281.0   105.4    69.2    16.0    38.8    10.6   123.4   125.4   349.0   132.4  1251  
    2010                                              0.2     3.2    19.4   115.8     0.0     0.0     0.0        
 Average     42      37      37     119     188     342     254     285     126     179     107      46    1800  
 Std Dev     27      83      49      95     157     228     189     213     102     140      76      29     446