| Year | |
|---|---|
| 1993 | 387 |
| 1994 | 444 |
| 1995 | 478 |
| 1996 | 482 |
| 1997 | 339 |
| 1998 | 253 |
| 1999 | 188 |
| 2000 | 130 |
| 2001 | 87 |
| 2002 | 96 |
| 2003 | 121 |
| 2004 | 133 |
| 2005 | 191 |
| 2006 | 199 |
| 2007 | 250 |
| 2008 | 381 |
| 2009 | 626 |
| 2010 | 525 |
| 2011 | 469 |
| 2012 | 462 |
| 2013 | 435 |
| 2014 | 526 |
| 2015 | 622 |
| 2016 | 726 |
| 2017 | 739 |
| 2018 | 794 |
| 2019 | 877 |
| 2020 | 904 |
| 2021 | 606 |
| 2022 | 692 |
| 2023 | 665 |