Year 1 2 3 4 5 6 7 8 9 10 11 12 Total 2024 61.0 58.7 37.8 2023 30.5 50.5 25.9 23.6 11.9 14.5 12.2 4.8 9.4 55.9 81.3 66.0 387 2022 117.3 53.3 52.8 63.2 28.4 28.2 16.2 0.0 0.8 86.4 76.2 85.3 608 2021 86.9 94.5 250.2 121.4 2020 42.4 95.5 24.9 31.2 25.9 21.6 7.9 20.0 50.0 87.6 2019 110.7 20.8 15.0 37.1 30.0 14.2 25.2 16.0 60.7 24.4 2018 138.4 74.7 15.5 61.2 11.4 16.2 0.0 1.8 33.8 52.3 119.6 138.2 663 2017 33.8 77.2 84.5 42.4 20.0 12.4 0.8 2.0 16.2 95.2 147.6 107.9 640 2016 67.1 129.8 68.3 11.9 7.9 20.1 9.1 4.6 33.5 131.8 99.8 127.5 711 2015 112.0 57.6 81.3 16.8 1.3 5.8 13.5 25.7 41.4 116.3 181.6 144.5 798 2014 0.8 107.2 122.7 50.0 20.8 0.8 0.0 0.0 25.4 91.7 109.2 89.1 618 2013 67.0 51.0 80.0 58.2 38.8 10.2 0.0 25.4 123.7 20.8 44.2 24.6 544 2012 94.2 58.2 64.8 31.5 17.5 32.5 16.0 2.5 1.0 143.2 112.7 114.3 688 2011 117.3 60.9 65.0 68.8 44.4 6.6 9.6 7.6 21.3 55.4 115.0 55.6 628 2010 69.6 21.1 51.0 33.5 43.2 14.0 1.0 16.0 60.7 43.7 54.3 120.4 528 2009 106.4 18.0 42.9 39.9 34.6 5.1 7.6 15.0 31.7 95.3 166.9 40.4 604 2008 48.5 49.8 45.2 19.3 9.9 13.5 4.8 29.7 6.6 21.6 101.1 53.0 403 2007 153.2 61.0 89.9 25.1 8.6 17.8 21.6 12.2 13.4 54.3 58.2 116.6 632 2006 150.6 39.9 28.4 27.4 17.0 18.3 2.5 3.0 20.1 26.2 231.9 86.1 651 2005 20.8 11.2 32.3 37.3 73.4 83.1 61.5 Average 15 9 12 35 72 120 91 84 60 55 38 22 606 Std Dev 8 8 11 31 37 59 36 44 29 29 17 13 107