Year        1        2        3        4        5        6        7        8        9       10       11       12    Total
    2024      3.3     0.0     0.0     0.0     0.0                                                                
    2023     13.7     5.6     1.0     0.0     0.0     0.2     1.3     0.0     0.2     0.8     0.0     0.2    23  
    2022     19.5   100.8    79.0    15.2     0.0     0.0    16.8     0.0     0.2   104.9   117.6    83.8   538  
    2021    176.8   126.2    67.3    30.5    16.0     4.3     0.0     2.3     2.5     0.5     0.2    25.9   452  
    2020    359.7   138.7    53.3    38.9    40.4    27.9     2.8            60.7   125.2   179.6   207.5        
    2019    143.5    38.8    17.8    47.5    22.6     8.1    18.3    13.7    74.9    29.2           165.1        
    2018    188.7    88.9    29.2    77.2     5.1    13.2     0.0     0.5    42.2    68.0   145.3   203.2   861  
    2017     47.0    83.6   114.6    55.6    32.8    22.3     0.8     3.6    25.1   119.9   191.8   142.5   839  
    2016    102.9   157.0   103.9    12.4    10.9    19.8    16.3     4.0    36.1   144.8   125.7   152.4   886  
    2015    143.0    98.3   122.4    41.9     2.0     4.3    15.0    30.5    56.7   131.5   177.8   201.4  1025  
    2014    116.0   169.9   183.9    81.5    38.4     7.1     6.6    17.0    37.1   145.3   161.0   158.7  1123  
    2013     95.5    71.1   135.1    85.3    46.7    15.2     0.0    16.3   142.0    26.4    82.8    56.6   773  
    2012    150.9    95.0   169.9    51.5    21.1    32.8    13.7     2.5     1.0   160.8   131.8   162.3   993  
    2011    119.3    98.5   157.7   119.9    43.2     2.0    14.2    12.4    35.3    74.9   170.7    88.1   936  
    2010    135.6    41.6    87.4    58.2    63.0    16.0     0.5    22.6    94.2    92.7   104.4   216.1   932  
    2009    206.5    45.2    86.6    54.3    56.4     3.8     9.6    22.1    51.6    99.8   306.3    87.6  1030  
    2008    111.7    91.9    99.0    37.9    10.7    20.6     6.3    26.6    17.3    64.0   160.5    97.0   744  
    2007                                      0.0    25.9    29.5    24.1    24.1   103.3    95.0   225.3        
 Average     23      13       9      12      41      88     134     134     126      85      89      48     796  
 Std Dev     21      10       9      11      38      50      74      69      85      48      56      32     289