Year        1        2        3        4        5        6        7        8        9       10       11       12    Total
    2021      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    242.3    35.0     6.3    75.4    12.2    21.3     1.3     0.0     0.0     0.0     0.0     0.0   394  
    2018    404.6    95.7    32.2   132.3     7.9    71.4     4.1     5.3   131.5    74.6   148.1  2862.0  3970  
    2017    102.8   144.5   163.1   152.4    47.2    35.1     9.4     5.1    43.2    95.7   337.6    75.7  1212  
    2016    237.5   182.1   310.4    16.0    14.5    15.0    19.8                            63.0   172.0        
    2015    122.7   149.8   126.7    32.0     7.4    16.5    27.2    52.6    38.3    76.4   121.6   370.6  1142  
    2014     82.0   207.0   160.8    73.4    63.8    25.1    32.0    18.5    48.0   252.7   125.2   300.5  1389  
    2013                                             52.6     1.0    39.4   151.1    20.6   136.6    71.1        
 Average     26      11      17      59      74     117     481     149     102     100      60      19    1351  
 Std Dev     24      13      21      60      88     107     971     138      82     111      59      23    1390