| Year | Value | | 2022 | 296,203 | | 2021 | 266,331 | | 2020 | 242,100 | | 2019 | 262,959 | | 2018 | 245,696 | | 2017 | 238,887 | | 2016 | 230,388 | | 2015 | 231,614 | | 2014 | 207,394 | | 2013 | 192,475 | | 2012 | 190,850 | | 2011 | 178,769 | | 2010 | 155,501 | | 2009 | 156,020 | | 2008 | 151,769 | | 2007 | 149,025 | | 2006 | 128,963 | | 2005 | 117,602 | | 2004 | 114,070 | | 2003 | 106,913 | | 2002 | 83,087 | | 2001 | 80,090 | | 2000 | 95,726 | | 1999 | 92,269 | | 1998 | 89,064 | | 1997 | 86,175 | | 1996 | 82,034 | | 1995 | 78,328 | | 1994 | 74,794 | | 1993 | 71,505 | | 1992 | 68,423 | | 1991 | 65,503 |
|