Year        1        2        3        4        5        6        7        8        9       10       11       12    Total
    2023     68.6    98.0    83.1    54.4    16.5    23.6    12.4     6.1    16.0   123.9   116.8                
    2022    161.8    87.1   101.3   123.2    48.5    39.6    17.8     0.2     1.0    87.4   116.1   162.6   947  
    2021    187.2   118.6    64.2    44.4    14.2    13.7     0.0     8.1   132.1   140.0   376.9   189.5  1289  
    2020      2.3     5.3     0.5    19.5    49.3    44.7    11.2    16.8    93.5   142.5   171.7   141.2   698  
    2019      2.0    37.3    20.3    63.7    33.0    29.7    22.4    16.5   100.6     4.8     1.3     0.5   332  
    2018      0.0     0.0    14.0   122.2    12.2    18.3     0.5     1.0    12.1     1.0     0.5     6.3   188  
    2017     72.9   129.8     4.8     0.0     0.0     0.0     0.0     0.0     0.0     0.0     0.0     0.0   207  
    2016     52.5     2.3     0.0     0.0    13.7    23.6    12.4     7.1    18.5   164.6     3.5   135.1   433  
    2015    135.6   105.9   142.2    44.7     1.5     3.5    16.8    31.2    70.8   123.2   119.1    70.3   865  
    2014    113.3   168.1   181.4    42.4     5.3     9.7     7.9    12.7    42.9     2.5   113.8   153.7   853  
    2013    114.8    94.2   146.0   113.8    74.7    33.0     0.0    27.9   168.4    29.2   108.4    67.3   978  
    2012    148.1    93.7   128.5    22.6     0.0    24.9    16.8     3.0     1.8   189.2    40.6   177.0   846  
    2011    177.0   117.8   143.0    83.8    55.9     6.1    23.9    17.8    45.5    32.0   157.7    92.2   953  
    2010    183.4    62.0   149.6   105.9    90.2     8.4     1.5    15.7     0.5     0.0    89.1   207.5   914  
    2009    115.3    23.9   125.2    81.8    61.0     8.9    11.9    31.5    53.8    29.5   358.1    94.2   995  
    2008    136.9    85.3    96.2    56.9     4.8     4.3     8.4    28.7    23.3    56.4     2.5    70.9   575  
    2007                                             33.3    31.2    22.6    32.8   118.1   115.8   262.4        
 Average    104      77      88      61      30      19      11      15      48      73     111     114     738  
 Std Dev     65      50      62      41      29      14       9      11      50      66     113      77     322