Year        1        2        3        4        5        6        7        8        9       10       11       12    Total
    2024      0.0     0.0     0.0                                                                                
    2023      0.0     0.0     0.0     0.0     0.0     0.0     0.0                                                
    2022     15.2     5.8     4.8    10.2     0.0     0.0     0.0     0.0     0.0     0.0     0.0     0.0    36  
    2021      5.8     2.0    19.6     5.1     5.3    15.2     0.0     0.2    33.8     7.6    12.4     5.1   112  
    2020      9.9     5.1    12.2     2.0    18.8    14.7     2.8     0.0     0.0    15.5     9.9     5.8    97  
    2019    105.7    26.6     2.5    47.5    12.7    13.2    25.9     9.6    50.8    57.9    37.8    22.1   412  
    2018    185.1    53.1    26.4    71.1     7.9    40.6     4.3     1.5    64.8    44.7   102.1   162.3   764  
    2017     36.6    84.6    82.0    87.3    19.5    19.6     1.5     4.1    34.5    84.1   192.0    88.9   735  
    2016    102.9    83.5   147.6    21.6    16.2    44.7    18.5    15.2    43.7   212.6   159.8    80.0   946  
    2015      0.0     0.0     0.0     0.0     0.0     0.2    15.5    20.3    44.7    54.6    76.2   188.5   400  
 Average     46      26      30      27       9      16       8       6      34      60      74      69     437  
 Std Dev     64      35      48      33       8      17      10       8      23      68      72      74     346