Year 1 2 3 4 5 6 7 8 9 10 11 12 Total 2022 73.4 44.9 50.3 64.5 43.4 37.9 15.2 0.0 0.5 3.0 59.2 10.4 403 2021 69.3 82.3 50.8 32.8 13.4 7.4 0.0 7.6 131.0 131.3 305.3 45.5 877 2020 365.0 146.8 49.0 35.0 55.4 35.5 8.1 20.1 79.0 146.3 191.2 110.8 1242 2019 161.0 63.5 23.9 52.1 28.4 20.6 18.8 20.6 92.2 76.7 168.6 2018 220.2 85.3 29.7 101.6 16.0 15.5 0.0 1.0 51.5 82.0 177.3 215.6 996 2017 62.5 136.9 151.4 71.9 21.6 31.5 0.2 3.8 22.3 148.3 230.1 154.1 1035 2016 130.8 194.8 130.8 15.2 9.9 22.6 16.5 4.1 41.4 202.2 177.3 173.5 1119 2015 159.0 112.7 121.9 41.2 0.8 4.3 25.4 19.8 50.5 134.3 239.5 253.2 1163 2014 139.4 200.9 186.9 67.8 35.3 6.8 7.1 14.2 40.4 141.4 170.7 149.6 1161 2013 97.3 72.6 114.5 110.0 51.3 17.8 0.0 9.4 153.2 30.7 98.3 78.7 834 2012 170.7 90.2 108.5 47.0 20.1 41.1 18.3 2.0 0.8 171.4 150.6 179.3 1000 2011 215.6 92.4 108.4 103.1 49.8 6.1 17.5 16.0 18.8 74.4 157.5 84.8 944 2010 138.7 42.6 86.8 61.2 68.6 17.0 0.8 23.6 102.6 93.2 105.1 191.0 931 2009 139.7 37.3 69.8 60.7 51.8 4.3 10.7 33.8 46.0 163.8 312.1 74.4 1004 2008 102.6 72.1 54.6 42.6 5.8 18.3 6.8 27.2 16.5 55.1 156.4 111.5 670 2007 11.7 24.1 30.5 34.8 34.5 94.2 99.8 232.1 Average 30 19 11 14 51 110 169 140 150 98 89 60 955 Std Dev 21 12 10 12 45 54 75 69 76 51 47 27 217