Year 1 2 3 4 5 6 7 8 9 10 11 12 Total 2023 140.7 121.9 97.0 177.3 1.5 4.8 0.0 3.3 1.8 4.8 2022 1.0 72.6 112.5 123.4 130.3 81.8 27.7 7.1 12.2 139.9 88.9 161.5 959 2021 135.4 94.0 116.8 21.8 54.6 13.2 0.0 46.0 175.3 18.5 0.0 21.6 697 2020 218.9 162.8 122.7 57.7 124.2 73.1 45.2 44.2 106.9 138.9 244.6 137.9 1477 2019 0.8 0.8 64.2 146.8 57.1 18.8 59.2 38.4 156.7 136.9 103.9 178.5 962 2018 316.0 121.7 157.5 198.4 11.2 86.9 0.0 0.0 128.7 131.0 95.0 2017 131.3 134.8 210.8 199.7 157.2 60.4 3.3 8.9 62.2 189.7 282.2 204.7 1645 2016 229.9 202.7 264.9 41.1 66.0 76.2 35.0 12.2 0.8 274.6 363.2 185.2 1752 2015 99.6 150.4 262.9 88.1 40.4 14.0 27.2 97.5 59.9 144.5 290.6 337.6 1613 2014 1.3 0.0 Average 147 153 142 118 157 117 71 48 22 32 78 131 1300 Std Dev 136 107 103 58 73 68 54 34 22 32 67 82 417