Year        1        2        3        4        5        6        7        8        9       10       11       12    Total
    2019    491.0   146.5    76.9   246.9    24.1    31.7    89.4   100.8   259.8   322.5    27.7                
    2018    609.3   211.8   173.5   313.7    22.1   121.7    25.4     6.3   281.4   143.7     5.6   599.6  2514  
    2017    214.9   295.6   579.1   377.7    95.8    91.9    10.4    16.8    67.3   293.8   726.7   195.8  2966  
    2016                     92.7    83.8    35.0    60.4    57.1    26.7   137.9  9897.3   686.1   288.0        
 Average    231     256      44      76      46      38     187    2664     362     361     438     218    2739  
 Std Dev    236     126      35      39      35      43     102    4823     399     212     202      75     319