Year        1        2        3        4        5        6        7        8        9       10       11       12    Total
    2024    155.8    67.4    28.2     2.8                                                                        
    2023     67.2    11.4     1.6    34.4    10.0    12.6    11.4     6.4    21.4    76.2    70.4   109.0   432  
    2022     94.6    28.2    51.2    64.8    37.0    25.8    17.8     0.0     5.4    23.2    50.8   110.0   509  
    2021     82.6    46.2     4.0     6.0     4.6    20.2     0.0     3.0    15.4    52.8   203.8    84.4   523  
    2020    171.2    41.6     8.8     5.4                                                                        
    2019      9.8    62.8     5.6    28.6     8.0     9.2    14.4     9.6    47.4    65.8    34.0    79.6   375  
    2018                                             13.2     5.8     1.8    42.0    52.2    97.0    36.0        
 Average     16      10       4      26      54      91      84      97      43      17      24      15     459  
 Std Dev      7       7       4      18      20      67      30      59      21      19      24      15      69