| Year | |
|---|---|
| 1999 | 42,209 |
| 2000 | 51,307 |
| 2001 | 54,521 |
| 2002 | 74,644 |
| 2003 | 72,723 |
| 2004 | 8,779 |
| 2005 | 8,155 |
| 2006 | 64,497 |
| 2007 | 57,244 |
| 2008 | 61,862 |
| 2009 | 48,378 |
| 2010 | 7,370 |
| 2011 | 76,093 |
| 2012 | 92,124 |
| 2013 | 88,545 |
| 2014 | 86,111 |
| 2015 | 63,888 |
| 2016 | 0 |
| 2017 | 0 |
| 2018 | 0 |
| 2019 | 0 |
| 2020 | 0 |
| 2021 | 0 |
| 2022 | 0 |
| 2023 | 0 |