| Year | |
|---|---|
| 1993 | 0 |
| 1994 | 306 |
| 1995 | 323 |
| 1996 | 383 |
| 1997 | 383 |
| 1998 | 425 |
| 1999 | 417 |
| 2000 | 572 |
| 2001 | 413 |
| 2002 | 424 |
| 2003 | 381 |
| 2004 | 382 |
| 2005 | 320 |
| 2006 | 304 |
| 2007 | 283 |
| 2008 | 264 |
| 2009 | 308 |
| 2010 | 340 |
| 2011 | 409 |
| 2012 | 322 |
| 2013 | 352 |
| 2014 | 365 |
| 2015 | 409 |
| 2016 | 437 |
| 2017 | 511 |
| 2018 | 561 |
| 2019 | 577 |
| 2020 | 565 |
| 2021 | 365 |
| 2022 | 416 |
| 2023 | 483 |