| Year | Visitors |
|---|---|
| 2019 | 99,311 |
| 2018 | 142,250 |
| 2017 | 130,276 |
| 2016 | 107,865 |
| 2015 | 105,289 |
| 2014 | 94,825 |
| 2013 | 94,906 |
| 2012 | 98,996 |
| 2011 | 95,764 |
| 2010 | 92,484 |
| 2009 | 96,649 |
| 2008 | 85,893 |
| 2007 | 79,533 |
| 2006 | 77,131 |
| 2005 | 67,235 |
| 2004 | 76,586 |
| 2003 | 79,879 |
| 2002 | 78,334 |
| 2001 | 68,165 |
| 2000 | 66,252 |
| 1999 | 72,341 |
| 1998 | 60,827 |
| 1997 | 72,043 |
| 1996 | 67,785 |
| 1995 | 77,811 |
| 1994 | 80,881 |
| 1993 | 84,164 |
| 1992 | 97,764 |