Year 1 2 3 4 5 6 7 8 9 10 11 12 Total 2020 325.9 71.1 34.8 40.4 62.7 49.5 16.2 0.0 2019 193.3 60.5 5.3 80.2 15.5 6.6 23.9 1.5 109.7 99.8 66.5 111.7 775 2018 315.5 92.2 53.3 122.7 4.8 43.4 4.8 8.1 124.9 96.0 141.0 256.5 1263 2017 57.9 1.3 95.0 139.9 43.4 10.9 5.3 3.5 61.5 86.3 237.7 109.2 852 2016 193.5 147.3 205.8 17.8 17.5 41.6 32.3 15.7 53.6 290.6 228.1 0.0 1244 2015 116.3 154.4 77.2 41.9 3.8 21.8 14.2 30.5 39.1 83.8 111.8 303.3 998 2014 124.4 174.5 144.3 58.4 48.5 17.5 33.8 10.7 49.3 203.2 79.3 214.9 1159 2013 89.4 82.8 93.7 47.5 78.0 54.6 0.0 32.5 82.0 22.6 117.6 36.0 737 2012 214.4 137.1 171.7 79.2 57.7 74.2 28.4 0.2 0.2 0.0 0.0 189.7 953 2011 137.4 92.2 0.0 1.5 73.6 16.8 54.3 1.3 1.8 18.3 173.0 86.6 657 2010 159.5 125.2 106.9 70.4 58.7 42.2 2.0 10.9 70.9 84.6 28.7 258.3 1018 2009 65.5 53.3 94.7 31.0 59.2 14.7 13.7 19.6 46.5 136.6 172.5 77.7 785 2008 174.7 44.9 87.4 46.7 47.0 42.9 17.0 1.3 18.8 87.4 101.1 113.8 783 2007 128.8 78.2 79.2 77.4 13.5 59.4 31.0 27.2 70.1 91.9 151.9 149.9 959 2006 299.5 291.1 Average 136 157 164 94 89 61 42 35 20 12 56 100 937 Std Dev 83 96 81 48 58 38 26 21 15 12 37 77 195