| Year | |
|---|---|
| 1993 | 624 |
| 1994 | 622 |
| 1995 | 669 |
| 1996 | 678 |
| 1997 | 651 |
| 1998 | 521 |
| 1999 | 497 |
| 2000 | 492 |
| 2001 | 624 |
| 2002 | 637 |
| 2003 | 524 |
| 2004 | 487 |
| 2005 | 489 |
| 2006 | 466 |
| 2007 | 525 |
| 2008 | 740 |
| 2009 | 750 |
| 2010 | 768 |
| 2011 | 756 |
| 2012 | 868 |
| 2013 | 935 |
| 2014 | 1,081 |
| 2015 | 1,147 |
| 2016 | 1,160 |
| 2017 | 1,218 |
| 2018 | 1,251 |
| 2019 | 1,416 |
| 2020 | 1,494 |
| 2021 | 1,035 |
| 2022 | 1,312 |
| 2023 | 1,430 |