| Year | |
|---|---|
| 1993 | 334 |
| 1994 | 372 |
| 1995 | 382 |
| 1996 | 389 |
| 1997 | 393 |
| 1998 | 333 |
| 1999 | 276 |
| 2000 | 160 |
| 2001 | 121 |
| 2002 | 104 |
| 2003 | 111 |
| 2004 | 78 |
| 2005 | 83 |
| 2006 | 106 |
| 2007 | 126 |
| 2008 | 186 |
| 2009 | 270 |
| 2010 | 254 |
| 2011 | 234 |
| 2012 | 303 |
| 2013 | 244 |
| 2014 | 242 |
| 2015 | 296 |
| 2016 | 332 |
| 2017 | 302 |
| 2018 | 402 |
| 2019 | 361 |
| 2020 | 481 |
| 2021 | 322 |
| 2022 | 367 |
| 2023 | 490 |