Year        1        2        3        4        5        6        7        8        9       10       11       12    Total
    2022    154.7                                                                                                
    2021    258.1    73.1    88.9    19.8    30.5    22.6     0.0     8.4   152.1   203.7   353.5   153.9  1365  
    2020    424.4    65.0    35.0    43.2    51.3    43.2     5.6    64.3    67.3   126.7   208.8   303.0  1438  
    2019    201.1    53.6     0.5     0.0     0.0     0.0    36.1    30.2    74.4   114.5    79.5   150.1   740  
    2018    371.1    71.1    27.7   102.6     8.9    43.4     4.3     1.8   120.9    69.8   157.7   326.9  1306  
    2017      0.0    50.8   133.4    48.5    29.4    39.4     4.8     1.0    21.8     0.0     0.0    67.0   396  
    2016    218.7   166.6   228.1    16.5    46.7    55.3    10.9    25.4    51.5   326.1   419.8    10.4  1576  
    2015    132.6   200.4   139.2    34.0     1.0    19.8    16.2    44.9    39.1     2.8    30.4   131.6   792  
    2014     85.1   199.4   157.0    51.8    26.1    13.5    26.9    26.2    46.5   268.7   133.6   359.1  1394  
    2013                                             42.2     0.2    41.6   120.4    22.3   123.4    30.2        
 Average     31      12      27      77     126     167     170     205     110     101      40      24    1125  
 Std Dev     18      13      21      44     118     140     130     134      66      77      31      20     423