Year Visitors Year Visitors 2005 222,477 (est.)[21] 2010 231,795[22] 2006 244,610 (est.)[21] 2011 261,127[23] 2007 230,000 (est.)[21] 2012 45,981[25] 2008 240,000 (est.)[21] 2013 closed[26] 2009 205,678[22] 2014 322,000 (est.)[4]