Year | Value | 2024 | 62,756 | 2023 | 57,291 | 2022 | 53,038 | 2021 | 52,626 | 2020 | 56,800 | 2019 | 64,095 | 2018 | 73,120 | 2017 | 81,067 | 2016 | 85,850 | 2015 | 86,601 | 2014 | 84,034 | 2013 | 79,844 | 2012 | 75,466 | 2011 | 72,051 | 2010 | 70,617 | 2009 | 71,789 | 2008 | 74,401 | 2007 | 76,183 | 2006 | 77,255 | 2005 | 77,189 | 2004 | 75,377 | 2003 | 71,225 | 2002 | 65,419 | 2001 | 59,593 | 2000 | 54,811 | 1999 | 51,054 | 1998 | 48,646 | 1997 | 47,838 | 1996 | 47,933 | 1995 | 48,764 | 1994 | 51,197 | 1993 | 53,742 | 1992 | 55,564 | 1991 | 57,774 | 1990 | 59,392 | 1989 | 60,377 | 1988 | 60,264 | 1987 | 58,884 | 1986 | 57,269 | 1985 | 55,508 | 1984 | 53,903 | 1983 | 52,431 | 1982 | 51,106 | 1981 | 50,204 | 1980 | 49,465 | 1979 | 48,303 | 1978 | 46,773 | 1977 | 44,921 | 1976 | 42,360 | 1975 | 39,460 |
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