| Year | Value | | 2023 | 86,239 | | 2022 | 85,623 | | 2021 | 84,888 | | 2020 | 83,981 | | 2019 | 84,417 | | 2018 | 83,633 | | 2017 | 82,902 | | 2016 | 82,327 | | 2015 | 81,524 | | 2014 | 80,748 | | 2013 | 80,202 | | 2012 | 79,648 | | 2011 | 79,266 | | 2010 | 79,439 | | 2009 | 78,969 | | 2008 | 77,778 | | 2007 | 76,590 | | 2006 | 76,248 | | 2005 | 75,957 | | 2004 | 75,386 | | 2003 | 74,801 | | 2002 | 73,779 | | 2001 | 72,528 | | 2000 | 71,385 | | 1999 | 71,047 | | 1998 | 70,299 | | 1997 | 69,639 | | 1996 | 69,046 | | 1995 | 68,438 | | 1994 | 68,061 | | 1993 | 68,003 | | 1992 | 68,111 | | 1991 | 67,982 |
|