Year        1        2        3        4        5        6        7        8        9       10       11       12    Total
    2024     57.4     5.6     8.4     0.0                                                                        
    2023      0.2    12.7     5.1    64.3    15.2    13.7    15.7     9.9    30.5    61.4    31.0     1.0   261  
    2022      2.3     0.0     0.0     0.0     0.0     0.0    11.9     0.5     5.8     3.3     5.6    46.2    76  
    2021      0.0     0.0     0.0     0.2     1.3     5.3     0.0    13.2    29.2    13.2    86.9     1.0   150  
    2020      3.0     2.5     2.8     0.0     0.0     0.0     0.2     0.8     0.0     0.0     0.0     0.0     9  
    2019      0.2    24.1     1.8     1.2     1.5     1.3     1.5     1.0    27.7    30.2     0.0     0.0    91  
    2018     16.8     4.0    12.7    21.1     0.5     2.5     0.0                             0.0    12.4        
    2017     41.1    88.6    43.4     0.0     7.4    18.8     0.0     0.2     4.0     4.3   116.3     0.8   325  
    2016    113.5   116.3   114.8    18.8     9.6    25.7    17.3    11.2    37.6    90.7    91.9   101.9   749  
    2015     58.2     0.0   102.1    19.3     1.5     4.3     3.3    16.2    49.0     0.0    31.7   130.3   416  
    2014      8.3   144.5             7.4     7.4     6.3     5.6     4.6    17.3     2.8    87.1    96.5        
    2013      8.6     0.2     1.8     9.4    26.4    10.9     0.0    20.8    34.8    50.3    70.6    34.5   268  
    2012     72.9    87.6    81.8    59.9    22.9    47.5    25.9     0.2     6.8    76.7    93.4     7.1   583  
    2011    144.0    54.4   111.7    73.1    68.0     5.8    19.8     9.9    36.1    42.1   112.2    48.7   726  
    2010     93.0     0.2     1.0    14.7    55.6    41.4     0.5    23.4   124.2    42.6    85.1   135.6   617  
    2009     92.4    21.6    57.6    50.8    58.7    12.5     8.1    14.5    21.8   117.8   189.5    43.2   688  
    2008     77.7    36.8    87.1    40.6    27.2    37.3     8.1    38.9    19.3    53.3   109.7   104.1   640  
    2007                                     22.1    30.5    33.5    18.3    28.7    63.7    89.4   142.2        
 Average     19      16       9      11      30      41      71      53      46      35      40      22     399  
 Std Dev     22      15      10      11      29      36      52      53      46      46      45      25     264