Year Zoo, wildlief- and cultural parks Visits Average number of visits
2000 11 2,415 219.5
2001 11 2,312 210.2
2002 11 2,402 218.4
2003 11 2,518 228.9
2004 12 2,788 232.3
2005 12 2,830 235.8
2006 12 2,766 230.5
2007 12 2,733 227.8
2008 12 2,968 247.3
2009 12 2,752 229.3
2010 12 2,804 233.7
2011 12 3,450 287.5
2012 12 2,862 238.5
2013 11 2,754 250.4
2014 12 3,032 252.7
2015 13 3,410 262.3
2016 14 3,479 248.5
2017 14 3,479 248.5
2018 14 3,876 276.9
2019 14 4,072 290.9
2020 15 2,660 177.3
.