Year        1        2        3        4        5        6        7        8        9       10       11       12    Total
    2020     81.5                                                                                                
    2019    191.3    59.7     6.1    84.1    19.6    18.3    47.0    36.8   114.8   106.4    68.6   113.8   866  
    2018    341.4    96.8    51.6   126.5     5.3    44.7     3.0                           113.0   265.9        
    2017     89.1   145.0   158.7   152.1    49.0    46.2     1.3                    99.8   286.0   112.0        
    2016    229.6   159.3   302.7    15.7    43.9    58.9    34.8    25.6    58.4   325.6   281.7   134.1  1670  
    2015    121.4   173.5    91.2    44.5     4.6    15.8    15.0    32.0    35.3    92.7   129.3   352.5  1108  
    2014      0.0     0.0    31.7    57.9    40.9    20.1    26.7    10.2    51.1   201.4   103.3   223.5   767  
    2013     67.1     0.5     2.0    13.2    78.5    56.1     0.0    34.3   119.4    21.6   123.4     0.8   517  
    2012    203.2   130.5    22.3    40.6    62.2    73.9    38.4     0.8     1.0   166.9   176.0   216.2  1132  
    2011    139.7    17.8   184.4    53.1    65.3     8.9    63.5     3.5    81.5    56.6    36.3    72.1   783  
    2010    229.8   130.0   144.8   140.2    83.6    44.4     1.8    27.9    64.0    92.2   225.0   298.4  1482  
    2009                     58.9    24.4    55.6    16.0    15.5    19.8     9.7     0.0            75.9        
 Average    154      91      96      68      46      37      22      21      59     116     154     170    1040  
 Std Dev     96      67      93      50      27      22      21      13      41      95      86     109     387