| Year | Total | Overall | % |
|---|---|---|---|
| 2002 | 22 | 446,651 | 0.00 |
| 2003 | 40 | 431,706 | 0.01 |
| 2004 | 59 | 489,293 | 0.01 |
| 2005 | 133 | 566,609 | 0.02 |
| 2006 | 109 | 475,514 | 0.02 |
| 2007 | 99 | 480,705 | 0.02 |
| 2008 | 68 | 551,151 | 0.01 |
| 2009 | 72 | 539,221 | 0.01 |
| 2010 | 9 | 608,644 | 0.00 |
| 2011 | 13 | 607,585 | 0.00 |
| 2012 | 18 | 633,094 | 0.00 |
| 2013 | 5 | 664,739 | 0.00 |
| 2014 | 7 | 677,293 | 0.00 |
| Total | 654 | ||