Year | Value | 2023 | 121,781 | 2022 | 112,900 | 2021 | 103,184 | 2020 | 92,823 | 2019 | 81,701 | 2018 | 71,304 | 2017 | 64,503 | 2016 | 62,702 | 2015 | 66,320 | 2014 | 74,374 | 2013 | 84,532 | 2012 | 94,162 | 2011 | 101,219 | 2010 | 104,665 | 2009 | 104,543 | 2008 | 101,928 | 2007 | 98,540 | 2006 | 94,887 | 2005 | 91,621 | 2004 | 89,879 | 2003 | 88,345 | 2002 | 85,754 | 2001 | 82,103 | 2000 | 77,143 | 1999 | 71,536 | 1998 | 67,929 | 1997 | 66,150 | 1996 | 64,587 | 1995 | 63,293 | 1994 | 61,521 | 1993 | 58,749 | 1992 | 55,831 | 1991 | 53,794 | 1990 | 52,718 | 1989 | 52,407 | 1988 | 52,926 | 1987 | 54,602 | 1986 | 57,317 | 1985 | 60,361 | 1984 | 62,619 | 1983 | 63,554 | 1982 | 63,232 | 1981 | 61,919 | 1980 | 59,885 | 1979 | 57,206 | 1978 | 53,823 | 1977 | 51,321 | 1976 | 50,294 | 1975 | 49,720 | 1974 | 49,201 |
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