Year 1 2 3 4 5 6 7 8 9 10 11 12 Total 2020 264.9 108.2 2019 113.0 26.4 14.2 39.9 21.1 12.2 24.1 16.0 66.3 92.7 75.9 147.3 649 2018 145.8 4.6 23.6 75.0 4.6 7.9 0.0 1.0 42.7 64.8 148.6 166.9 685 2017 37.1 82.5 106.9 42.2 17.8 15.7 0.8 3.0 20.1 132.3 32.5 124.7 616 2016 91.7 142.5 62.7 12.2 8.1 19.0 17.3 6.8 40.6 59.4 69.3 121.1 651 2015 73.4 94.2 103.9 29.2 1.3 3.3 8.4 24.1 42.9 116.8 185.9 188.0 871 2014 103.9 120.1 9.1 4.3 11.9 8.6 5.8 12.2 39.6 112.5 51.3 0.8 480 2013 77.2 62.7 83.5 70.6 16.5 13.5 0.0 0.8 116.1 28.2 71.6 62.7 603 2012 122.2 78.2 90.4 42.9 18.8 31.8 16.8 3.0 0.8 143.3 113.3 129.5 791 2011 174.0 86.9 95.7 81.0 46.2 4.1 13.5 31.0 66.8 137.7 70.1 2010 116.1 30.0 71.6 47.7 58.7 13.7 0.5 62.5 64.0 77.7 149.1 2009 130.3 30.7 67.0 45.0 6.9 5.1 8.6 15.5 41.2 126.0 258.3 60.9 795 2008 75.2 75.9 71.3 26.7 11.2 16.0 5.8 0.5 11.7 40.6 125.5 84.3 545 2007 207.5 101.6 126.5 35.5 11.7 17.0 22.8 17.5 22.6 72.4 71.9 121.6 829 2006 28.4 23.1 22.6 24.4 2.8 3.0 22.6 38.6 333.8 122.2 Average 68 41 18 14 9 9 40 83 125 111 124 75 683 Std Dev 37 22 16 8 8 8 28 38 85 50 60 40 124