Year        1        2        3        4        5        6        7        8        9       10       11       12    Total
    2023     17.3    12.9   724.1     0.0     0.0                                                                
    2022      0.0     0.0     0.0     0.0     0.0     0.0     0.0     0.0     0.0     0.0     0.0     4.3     4  
    2021      0.0     0.0     0.0     0.0     0.0     0.0     0.0     0.0     0.0     0.0     0.0     0.0     0  
    2020      0.0     0.0     0.0     0.0     0.0     0.0     0.0     0.0     0.0     0.0     0.0     0.0     0  
    2019    163.6    37.6     6.3     0.5     0.0     0.0     0.0     0.0     0.0     0.0     0.0     0.0   208  
    2018    404.8   126.5    76.7    99.8     9.4    42.9     4.8     8.4   194.3   119.4   191.0   306.0  1584  
    2017     78.2    86.6   148.6   131.8    71.9    23.6     9.9     6.6    33.8   113.5   218.7    84.8  1008  
    2016    139.7     0.8     0.0     0.0    13.5    49.8    15.2    59.4   106.2    23.6    80.3   134.9   623  
    2015    146.8   123.4    88.4    65.8     3.3    20.6    28.2    63.3    74.9    97.5    78.4   191.0   982  
    2014                                                                             83.6   149.1   270.8        
 Average     49      80     110     106      43     116      33      11      17       7      17      51     551  
 Std Dev     54      88     122     131      54     234      52      23      21      10      27      71     596