| Year | |
|---|---|
| 1993 | 161 |
| 1994 | 174 |
| 1995 | 208 |
| 1996 | 227 |
| 1997 | 224 |
| 1998 | 173 |
| 1999 | 181 |
| 2000 | 183 |
| 2001 | 158 |
| 2002 | 139 |
| 2003 | 190 |
| 2004 | 219 |
| 2005 | 185 |
| 2006 | 172 |
| 2007 | 354 |
| 2008 | 362 |
| 2009 | 393 |
| 2010 | 443 |
| 2011 | 388 |
| 2012 | 396 |
| 2013 | 422 |
| 2014 | 418 |
| 2015 | 427 |
| 2016 | 399 |
| 2017 | 374 |
| 2018 | 389 |
| 2019 | 455 |
| 2020 | 540 |
| 2021 | 336 |
| 2022 | 358 |
| 2023 | 284 |