| Year | Visitors |
|---|---|
| 2019 | 69,401 |
| 2018 | 72,146 |
| 2017 | 76,512 |
| 2016 | 71,527 |
| 2015 | 67,891 |
| 2014 | 67,210 |
| 2013 | 101,112 |
| 2012 | 58,875 |
| 2011 | 57,841 |
| 2010 | 27,919 |
| 2009 | 30,654 |
| 2008 | 60,934 |
| 2007 | 60,992 |
| 2006 | 46,839 |
| 2005 | 48,772 |
| 2004 | 61,797 |
| 2003 | 57,972 |
| 2002 | 60,825 |
| 2001 | 63,006 |
| 2000 | 86,989 |
| 1999 | 57,905 |
| 1998 | 83,468 |
| 1997 | 75,962 |
| 1996 | 62,314 |