Year        1        2        3        4        5        6        7        8        9       10       11       12    Total
    2024     56.9     7.9     9.4    10.1     0.8                                                                
    2023      0.0     0.0     0.8    23.1    11.2    16.3     4.1     0.2     0.2     0.2     0.0     0.0    56  
    2022      1.0    51.3    63.5    69.3    31.0    31.0    15.0     0.0     0.0    81.5    57.9     6.9   408  
    2021                             15.7    16.8     9.1     0.0     4.1    84.1    90.2   277.4   126.0        
    2020     21.3    79.5    19.0    16.0    21.1    19.8     6.1     5.1                                        
    2019      0.0    49.3    14.5    32.2    29.0    11.9    23.9    10.9    52.3    52.6     0.0                
    2018    140.7    69.1    16.7    55.1    14.0    17.0     0.0     1.3     1.0    15.2    25.6    20.3   376  
    2017     31.2    75.7    81.8    42.7    22.3    15.2     0.5     1.8    14.2    94.7   142.2   101.9   624  
    2016                              3.3    11.4    22.9    13.0     6.6    33.3   131.3    92.4   122.7        
 Average     36      48      29      30      18      18       8       4      26      67      85      63     366  
 Std Dev     51      32      31      22       9       7       9       4      32      47      99      60     234