Year        1        2        3        4        5        6        7        8        9       10       11       12    Total
    2024     92.7    21.3     1.8    18.3                                                                        
    2023      0.0     0.0    19.0    41.4    13.4    25.4    13.2     6.6    14.5    53.3    29.7    72.1   289  
    2022                                                                                              0.0        
    2021                                                              0.0     4.1                                
    2020      0.0     0.0     0.0     0.0     0.0     0.0     0.0     0.0                                        
    2019    138.4    54.1    12.7    44.7    29.5    15.7    19.6    14.7    87.1    85.8    54.1                
    2018    127.8    47.0    32.2    89.2     7.9    20.8     1.0     0.5    48.3    70.1   127.7   181.1   754  
    2017     64.0   100.8   137.9    78.7    48.3    15.5     0.0     2.8    21.6    83.8   184.1   137.7   875  
    2016    133.1   141.2   136.6    18.0    11.4    20.1    15.0     4.3    33.5   211.8   179.6   144.3  1049  
    2015    120.6   102.8   100.8    28.7     4.6     3.8    25.4    16.2    73.4   101.3   145.8   194.5   918  
    2014    102.9   137.7   110.2    39.6    24.4     9.1     5.6     9.4    32.0   120.6   100.8   110.2   803  
    2013     74.1    51.0    69.6    62.0    41.1    18.3     0.0    21.3   112.5    17.0    80.8    33.2   581  
    2012    101.6    76.7    81.3    35.0    18.0    30.2     6.1     0.0     0.0   140.7   120.1   167.4   777  
    2011    118.1    63.0    87.1    57.9    49.3     6.8    14.0     8.9    33.8    49.8   117.3    56.6   663  
    2010    125.5    38.8    75.7    54.6    53.1    20.1     0.0    10.2    52.8    53.0    51.8    35.1   571  
    2009     16.2    37.1    57.4    20.8    52.3    10.9     6.1    23.6    30.2   120.4   254.0    58.9   688  
    2008     57.4                            12.2    17.8     6.4    27.9    16.0    41.7   108.7    35.1        
    2007                      1.5    31.0    15.5    27.2    31.0    22.1    27.2    78.5    86.3   193.3        
 Average     62      41      25      16      10      11      39      88     117     101      85      62     724  
 Std Dev     48      24      19       9      10       9      31      50      60      68      48      45     203