Year | Value | 2022 | 95,826 | 2021 | 93,652 | 2020 | 92,171 | 2019 | 92,475 | 2018 | 94,223 | 2017 | 96,782 | 2016 | 100,478 | 2015 | 104,447 | 2014 | 106,801 | 2013 | 107,719 | 2012 | 107,895 | 2011 | 106,957 | 2010 | 105,933 | 2009 | 105,143 | 2008 | 104,747 | 2007 | 103,343 | 2006 | 100,300 | 2005 | 96,679 | 2004 | 92,829 | 2003 | 88,832 | 2002 | 84,815 | 2001 | 80,985 | 2000 | 77,316 | 1999 | 73,437 | 1998 | 71,207 | 1997 | 70,807 | 1996 | 70,318 | 1995 | 69,772 | 1994 | 71,282 | 1993 | 73,979 | 1992 | 74,555 | 1991 | 74,002 | 1990 | 73,401 | 1989 | 72,223 | 1988 | 70,606 | 1987 | 68,025 | 1986 | 65,421 | 1985 | 63,257 | 1984 | 60,369 | 1983 | 56,963 | 1982 | 53,162 | 1981 | 49,341 | 1980 | 45,741 | 1979 | 42,317 | 1978 | 39,028 | 1977 | 36,225 | 1976 | 34,093 | 1975 | 32,605 | 1974 | 31,805 | 1973 | 31,694 | 1972 | 32,029 | 1971 | 32,345 | 1970 | 32,311 | 1969 | 31,928 | 1968 | 31,230 | 1967 | 30,239 | 1966 | 29,265 | 1965 | 28,508 | 1964 | 27,911 | 1963 | 27,433 | 1962 | 27,057 | 1961 | 26,671 | 1960 | 26,239 |
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