Year        1        2        3        4        5        6        7        8        9       10       11       12    Total
    2024     69.8    15.0     0.8    10.9                                                                        
    2023     37.3    52.6    33.5    23.6    11.2    15.5    12.7     5.3     7.4    10.7    71.6    58.1   340  
    2022     65.8    87.4    52.8    63.3    34.0    28.7    12.9     0.0     1.0    11.2    69.3    47.8   474  
    2021      0.2    84.8    33.3    13.2    13.7     8.9     0.0     3.3     8.1     0.0     0.0     2.0   168  
    2020    156.4    83.6    22.9    21.3    35.6    25.6     7.1     5.1             0.0    23.4    12.7        
    2019              3.3     0.0    15.7     4.6    10.4    23.1    16.3    48.8    58.2    39.1    72.9        
    2018    148.1    66.3    10.7    49.8    11.9    19.8     0.0     2.0     0.0    53.3    53.9                
    2017     41.6    62.7    96.0    53.6    31.0    26.9     0.5     2.8    19.0    98.0   155.7   100.3   688  
    2016     77.5   134.1    82.8    14.7    11.2    20.3    13.4     4.3    37.6   142.7   111.5   124.0   774  
    2015    121.2    94.2    90.1    12.2     1.3     4.1    20.1    27.2    52.6   109.5    28.7   170.9   732  
    2014                                                                     32.0   110.7   127.2   107.2        
 Average     23      59      68      77      80      68      42      28      17      18      10       7     529  
 Std Dev     20      53      50      54      53      38      36      20      13       9       9       9     243