| Year | |
|---|---|
| 1993 | 0 |
| 1994 | 1,045 |
| 1995 | 1,051 |
| 1996 | 1,216 |
| 1997 | 1,201 |
| 1998 | 1,341 |
| 1999 | 1,240 |
| 2000 | 1,607 |
| 2001 | 1,240 |
| 2002 | 1,341 |
| 2003 | 1,201 |
| 2004 | 1,216 |
| 2005 | 1,051 |
| 2006 | 1,048 |
| 2007 | 1,165 |
| 2008 | 1,412 |
| 2009 | 1,718 |
| 2010 | 1,886 |
| 2011 | 2,312 |
| 2012 | 1,933 |
| 2013 | 2,050 |
| 2014 | 2,271 |
| 2015 | 2,952 |
| 2016 | 3,539 |
| 2017 | 3,967 |
| 2018 | 4,599 |
| 2019 | 5,011 |
| 2020 | 5,403 |
| 2021 | 4,137 |
| 2022 | 4,725 |
| 2023 | 5,292 |