Year        1        2        3        4        5        6        7        8        9       10       11       12    Total
    2024    100.0    55.6    34.8    14.5                                                                        
    2023     27.4    41.6    20.1    20.3    17.0    21.6    11.7     7.4     8.4    52.3    76.9    72.6   377  
    2022     98.8    48.0    53.3    65.0    34.3    35.3    14.2     0.2     0.0    77.7    48.8    72.9   549  
    2021      6.3   110.7    29.7    20.1    16.8    14.0     0.0     4.8    83.0    51.3   221.2    85.3   643  
    2020    100.1    63.5     6.1     0.0     0.0     0.0     7.9    16.8    19.0     0.5     1.0     2.3   217  
    2019    113.3    26.2    21.6    38.9    33.3    11.9    22.4    17.3    71.1    69.6    64.2    97.0   587  
    2018     76.2    54.1    15.7    67.6     6.3    21.3     0.5     1.3    20.8    54.8   108.4   131.8   559  
    2017     35.0    77.5   102.4    52.6    25.9    22.1     1.3     2.0    27.9    91.9   140.7   129.2   709  
    2016     64.0   116.8    47.8    12.4     8.6    25.4    10.9     8.4    31.0   136.4   102.3   136.6   701  
    2015     90.7    76.0    73.4    20.6     1.8     4.6    11.7    29.7    41.4    85.6   146.0   139.4   721  
    2014     75.9   111.0   106.2    45.5    17.8     4.0     5.6    13.5    48.5    82.8    88.6    75.4   675  
    2013     54.3    10.7    20.1    51.8    24.4    10.9     0.0    24.9   123.7    19.0    64.8    36.3   441  
    2012     75.4    56.4    57.4    31.5    19.8    33.5    14.2     1.8     1.5   123.9    89.6    90.9   596  
    2011    117.3    56.9    62.2    68.3    52.8     6.3    13.2     7.4    21.8    50.0    87.1    40.4   584  
    2010     91.9    20.8    58.7    27.9    41.9    13.5     1.0    16.0    73.7    38.6    59.4   137.4   581  
    2009     82.8    24.1    45.7    54.4    42.7     4.8     9.9    20.6    36.1   109.7   171.4    42.4   645  
    2008     53.6    42.4    47.2    38.3    10.9    12.2     5.6    28.9     9.4    23.1   113.8    61.7   447  
    2007    168.1    67.5    89.7    27.4    10.2    19.5    24.1    14.2    12.4    48.2    57.4   123.7   663  
    2006    161.0    37.3    26.4    33.0    19.5    16.0     3.0     4.8    25.9    37.3   249.9    92.7   707  
    2005                              0.0    26.2    36.8    10.4    30.5    29.0    87.4    96.0    70.6        
 Average     35      22      17       9      13      36      65     105      86      84      58      48     577  
 Std Dev     21      14      11       7      10      32      36      60      40      41      30      29     133