| Year | |
|---|---|
| 1999 | 230,925 |
| 2000 | 387,358 |
| 2001 | 337,619 |
| 2002 | 350,583 |
| 2003 | 360,979 |
| 2004 | 395,926 |
| 2005 | 460,521 |
| 2006 | 501,036 |
| 2007 | 491,981 |
| 2008 | 621,728 |
| 2009 | 378,808 |
| 2010 | 454,532 |
| 2011 | 396,244 |
| 2012 | 431,944 |
| 2013 | 412,632 |
| 2014 | 405,792 |
| 2015 | 214,870 |
| 2016 | 182,170 |
| 2017 | 7,365 |
| 2018 | 19,213 |
| 2019 | 191,142 |
| 2020 | 93,079 |
| 2021 | 178,957 |
| 2022 | 279,973 |
| 2023 | 167,238 |