Year        1        2        3        4        5        6        7        8        9       10       11       12    Total
    2024    151.0    69.2    50.8    10.2                                                                        
    2023     74.2    58.6    43.6    42.0    12.4    16.0                                             9.4        
    2022    115.6    40.8    74.8    53.8    14.0     2.4    25.0     0.6     3.6    39.8    86.8   129.0   586  
    2021     93.6    56.2    12.2    17.0    13.6    40.8     0.0     4.4    91.8    71.2   236.0   100.4   737  
    2020    211.4    74.2    23.6    43.8    32.8    15.6     0.0    27.2    55.6    66.0    92.4    93.0   736  
    2019    119.6    60.2     9.8    53.0    23.6    16.2    20.6    13.2    74.0    80.2    46.2    86.2   603  
    2018                                      2.4    27.2     3.0     4.6    72.6    80.6   128.4   147.0        
 Average     16      20      10      10      60      68     118      94     128      60      36      37     665  
 Std Dev     10      13      12      11      34      17      72      48      49      12      25      19      82