Year        1        2        3        4        5        6        7        8        9       10       11       12    Total
    2024     73.2    58.4    39.9    20.6                                                                        
    2023     35.0    58.2    37.1    22.3    15.7    24.4    11.2     9.1    10.6    63.0    94.5    89.9   471  
    2022    105.9    58.7    54.9    44.2    36.0    35.1    13.0     0.0     0.2    86.9    65.5    84.1   584  
    2021    119.4    82.3    30.2    24.1    16.5    13.5     0.0     5.1    94.0    92.2   264.9   121.4   863  
    2020    211.1    92.7    24.1                     5.1     7.6    18.5    56.4    95.8   128.2   161.8        
    2019    107.9    27.4    17.5    38.1    30.0    12.2    22.9    16.8    65.0    64.8    63.5   104.7   571  
    2018    140.4    67.3    16.0    61.2     4.8    20.3     0.2     1.5    35.3    54.1   119.4   135.9   657  
    2017     36.1    65.8    13.0    47.7    25.4    20.3     1.3     2.0    21.1    98.0   129.5   110.2   570  
    2016     73.6   127.0    44.7    13.2     8.9    33.0    10.1     7.4    36.3    89.1   104.9   122.4   671  
    2015     95.5    82.6    76.4    20.1     2.5     4.3    14.2    32.5    48.5    99.0   168.1   147.3   791  
    2014     84.8   116.3   106.4    49.0    24.6     6.1     7.4    14.0    48.8    94.0    94.5    89.9   736  
    2013     62.5    42.1    65.0    52.8    33.5    11.2     0.0    27.9   134.1    18.5    69.8    39.9   557  
    2012     86.4    61.7    67.5    29.2    18.8    32.5    13.9     2.5     1.8   121.9    91.4   117.3   645  
    2011    117.3    61.7    68.8    76.4    50.3    10.7    16.0     7.6    25.9    54.3   108.2    41.6   639  
    2010    107.9    26.6    55.6    34.3    43.4    15.0     1.0    19.0    81.5    43.2    67.3   142.0   637  
    2009     75.4    20.3    46.2    50.3    40.9     4.8     9.6    18.0    38.1   107.2   195.9    47.7   655  
    2008     53.1    43.2    50.6    42.4    11.4    11.9     5.3    29.4     8.1    28.0   101.8    49.5   435  
    2007    166.4    67.8    84.6    22.8    11.4    23.1    24.4    16.2    13.7    48.2    57.1   127.5   663  
    2006     91.7    39.9    25.4    32.3    19.0    16.8     3.5     3.8    24.9    33.5   234.9    94.5   620  
 Average     97      63      49      38      23      17       9      13      41      72     120     102     633  
 Std Dev     43      28      25      17      14      10       8      10      35      30      60      38     104