2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | |
Green | 26 | 295 | 246 | 292 | 391 | 377 | 360 | 356 | 345 | 296 | 175 |
Amber | 9 | 133 | 158 | 144 | 69 | 128 | 149 | 115 | 90 | 131 | 121 |
Red | 250 | 820 | 681 | 706 | 740 | 703 | 694 | 672 | 669 | 542 | 375 |
Total | 285 | 1248 | 1085 | 1142 | 1200 | 1208 | 1203 | 1143 | 1104 | 969 | 671 |