Year 1 2 3 4 5 6 7 8 9 10 11 12 Total 2022 58.4 21.1 4.0 0.0 2021 4.3 52.8 44.4 16.8 16.0 23.1 0.0 7.1 95.0 49.8 79.0 72.6 461 2020 0.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0 2019 32.7 81.5 3.5 52.5 12.4 11.9 25.4 9.7 14.7 19.5 5.3 1.5 271 2018 163.8 51.8 22.1 48.7 10.4 30.0 6.1 1.3 64.5 19.3 4.8 176.8 600 2017 40.1 86.9 73.2 84.0 25.1 16.5 1.5 4.1 25.4 76.4 154.2 92.4 680 2016 97.3 85.8 135.1 24.4 17.5 32.5 16.3 13.7 40.6 189.0 142.5 61.9 857 2015 33.0 93.4 50.8 20.1 6.1 13.7 22.6 20.3 43.9 54.3 77.5 177.3 613 2014 53.3 103.6 122.7 30.2 35.0 12.2 27.7 19.0 25.6 149.3 79.2 47.7 706 2013 39.3 51.8 84.3 47.0 74.4 46.5 0.0 36.0 88.9 16.2 64.5 20.1 569 2012 129.0 59.2 106.1 69.6 33.8 47.8 15.2 5.6 3.5 132.8 102.1 121.7 826 2011 58.9 151.4 39.8 62.7 25.7 46.0 3.0 13.7 0.2 110.7 42.2 2010 130.3 71.6 97.5 85.0 68.3 14.0 1.5 21.3 49.0 45.2 145.0 173.2 902 2009 30.7 28.2 47.5 19.3 38.3 14.7 17.5 13.2 44.4 102.9 114.0 60.2 531 2008 82.0 24.9 88.6 21.9 20.1 52.1 14.7 24.4 14.5 64.5 77.4 96.0 581 2007 0.2 50.0 82.3 51.0 21.1 66.0 55.9 33.5 59.7 77.2 103.1 118.6 719 Average 60 58 70 38 29 27 17 14 39 66 84 84 593 Std Dev 49 30 48 26 23 19 17 11 29 56 50 60 237