| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| 2018 | 31 | 76 | 62 | 25 | 15 | |||||||
| 2017 | 41 | 100 | 101 | 32 | 2 | 4 | 1 | 6 | 38 | 40 | 65 | 18 |
| 2016 | 10 | 44 | 33 | 21 | 3 | 7 | 3 | 4 | 30 | 54 | 89 | 40 |
| 2015 | 5 | 38 | 94 | 42 | 7 | 9 | 1 | 10 | 33 | 49 | 14 | |
| 2014 | 2 | 16 | 23 | 27 | 16 | 1 | 29 | 41 | 44 | 7 | ||
| 2013 | 5 | 46 | 24 | 12 | 21 | 2 | 34 | 11 | 44 | 7 | ||
| 2012 | 6 | 24 | 40 | 9 | 11 | 32 | 3 | 5 | 20 | 24 | 18 | 20 |
| 2011 | 25 | 35 | 33 | 1 | 5 | 4 | 4 | 23 | 15 | 13 | 17 | |
| 2010 | 71 | 25 | 4 | 1 | 4 | 32 | 9 | |||||
| 2009 | 36 | 32 | 46 | 38 | 25 | 1 | 39 | 37 | 77 | 1 | ||
| 2008 | 46 | 38 | 34 | 42 |
