Year | 1 = Qualitative | 2 = Open range | 3 = Closed range | 4 = Point | Total |
2005 | 557 | 479 | 144 | 105 | 1285 |
2006 | 489 | 450 | 269 | 193 | 1401 |
2007 | 403 | 633 | 547 | 251 | 1834 |
2008 | 316 | 523 | 822 | 322 | 1983 |
2009 | 382 | 321 | 1185 | 418 | 2306 |
2010 | 364 | 302 | 1458 | 377 | 2501 |
2011 | 300 | 244 | 2207 | 329 | 3080 |
2012 | 308 | 159 | 3679 | 322 | 4468 |
2013 | 376 | 86 | 4566 | 282 | 5310 |
2014 | 382 | 63 | 4699 | 301 | 5445 |
2015 | 445 | 61 | 4836 | 280 | 5622 |
2016 | 458 | 47 | 5001 | 284 | 5790 |
2017 | 459 | 44 | 5746 | 288 | 6537 |
Total | 5239 | 3412 | 35159 | 3752 | 47,562 |