Year | Value | 2022 | 89,533 | 2021 | 93,636 | 2020 | 97,670 | 2019 | 102,072 | 2018 | 106,430 | 2017 | 110,472 | 2016 | 115,239 | 2015 | 120,498 | 2014 | 125,595 | 2013 | 130,566 | 2012 | 135,092 | 2011 | 138,906 | 2010 | 142,320 | 2009 | 145,479 | 2008 | 148,102 | 2007 | 150,103 | 2006 | 151,307 | 2005 | 151,213 | 2004 | 150,023 | 2003 | 148,375 | 2002 | 146,223 | 2001 | 143,640 | 2000 | 142,025 | 1999 | 140,190 | 1998 | 138,805 | 1997 | 138,230 | 1996 | 138,852 | 1995 | 140,856 | 1994 | 144,017 | 1993 | 148,154 | 1992 | 153,072 | 1991 | 158,396 | 1990 | 163,794 | 1989 | 165,302 | 1988 | 165,171 | 1987 | 165,868 | 1986 | 165,956 | 1985 | 166,082 | 1984 | 166,148 | 1983 | 166,332 | 1982 | 166,730 | 1981 | 167,172 | 1980 | 167,318 | 1979 | 166,369 | 1978 | 164,302 | 1977 | 160,837 | 1976 | 156,010 | 1975 | 150,446 | 1974 | 144,226 | 1973 | 137,689 | 1972 | 131,034 | 1971 | 124,368 | 1970 | 118,127 | 1969 | 112,144 | 1968 | 106,023 | 1967 | 100,292 | 1966 | 95,299 | 1965 | 90,831 | 1964 | 87,022 | 1963 | 84,167 | 1962 | 82,242 | 1961 | 80,918 | 1960 | 79,991 |
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