2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | Average | |
Jan | 0.00 | 0.16 | 0.00 | 1.65 | 0.35 | 0.48 | 0.00 | 0.00 | 0.10 | 0.46 | 2.09 | 0.84 | 0.60 | 3.18 | 0.49 | 0.12 | 0.66 | 0.66 |
Feb | 0.00 | 0.74 | 2.24 | 4.96 | 0.52 | 0.00 | 0.06 | 0.02 | 0.71 | 0.47 | 3.54 | 0.01 | 0.10 | 0.35 | 1.29 | 0.01 | 0.00 | 0.88 |
Mar | 1.46 | 1.14 | 7.09 | 3.52 | 5.83 | 2.60 | 3.63 | 0.57 | 0.04 | 0.00 | 0.15 | 0.00 | 0.00 | 0.00 | 0.98 | 0.44 | 3.42 | 1.82 |
Apr | 11.65 | 3.58 | 2.01 | 16.23 | 5.05 | 14.22 | 0.28 | 0.51 | 2.52 | 6.93 | 8.99 | 1.10 | 5.54 | 5.92 | 14.10 | 18.83 | 3.80 | 7.13 |
May | 30.35 | 40.94 | 14.85 | 20.87 | 18.11 | 24.16 | 10.89 | 10.20 | 6.46 | 14.56 | 42.34 | 34.86 | 23.98 | 20.65 | 11.70 | 28.11 | 9.66 | 21.33 |
Jun | 13.86 | 12.97 | 24.06 | 31.50 | 28.76 | 13.33 | 7.69 | 8.39 | 13.06 | 24.76 | 13.51 | 17.32 | 9.91 | 19.02 | 9.74 | 33.36 | 20.75 | 17.76 |
July | 10.08 | 31.02 | 14.20 | 17.00 | 22.96 | 6.47 | 7.50 | 2.79 | 8.59 | 8.16 | 9.58 | 6.59 | 4.64 | 14.21 | 10.77 | 18.17 | 10.26 | 11.94 |
Aug | 24.17 | 39.88 | 13.73 | 38.09 | 23.76 | 14.36 | 18.29 | 11.50 | 4.14 | 11.63 | 13.09 | 7.24 | 5.77 | 19.15 | 16.11 | 19.59 | 9.60 | 17.06 |
Sep | 21.58 | 31.34 | 11.65 | 46.00 | 21.66 | 9.30 | 30.23 | 25.83 | 12.93 | 9.47 | 23.34 | 16.15 | 22.56 | 20.62 | 13.76 | 30.25 | 11.16 | 21.05 |
Oct | 35.47 | 35.31 | 38.54 | 20.23 | 45.92 | 19.55 | 28.85 | 25.40 | 24.34 | 16.35 | 15.27 | 21.31 | 21.48 | 32.55 | 25.87 | 16.72 | 35.49 | 26.98 |
Nov | 9.69 | 21.22 | 13.46 | 11.71 | 5.44 | 2.72 | 8.60 | 3.60 | 24.11 | 23.64 | 8.37 | 2.89 | 1.50 | 31.50 | 5.92 | 12.05 | 18.99 | 12.08 |
Dec | 5.08 | 3.23 | 6.03 | 6.92 | 1.12 | 1.04 | 1.45 | 0.93 | 2.21 | 2.17 | 7.01 | 0.29 | 1.64 | 3.30 | 0.42 | 0.23 | 0.38 | 2.56 |
Total | 163.39 | 221.53 | 147.86 | 218.46 | 179.48 | 108.23 | 117.47 | 89.74 | 99.21 | 118.60 | 147.28 | 109.40 | 97.72 | 170.11 | 110.88 | 178.28 | 124.17 | 141.28 |