Year | Value | 2022 | 90,408 | 2021 | 90,718 | 2020 | 95,008 | 2019 | 97,086 | 2018 | 100,872 | 2017 | 105,900 | 2016 | 111,497 | 2015 | 115,596 | 2014 | 118,513 | 2013 | 119,728 | 2012 | 119,641 | 2011 | 119,640 | 2010 | 120,581 | 2009 | 122,042 | 2008 | 124,306 | 2007 | 127,278 | 2006 | 129,899 | 2005 | 132,289 | 2004 | 135,171 | 2003 | 138,119 | 2002 | 140,397 | 2001 | 142,562 | 2000 | 150,324 | 1999 | 153,199 | 1998 | 154,718 | 1997 | 155,382 | 1996 | 156,135 | 1995 | 158,500 | 1994 | 159,234 | 1993 | 155,682 | 1992 | 153,741 | 1991 | 157,816 | 1990 | 160,322 | 1989 | 158,558 | 1988 | 157,188 | 1987 | 156,579 | 1986 | 157,508 | 1985 | 160,198 | 1984 | 162,821 | 1983 | 164,267 | 1982 | 165,446 | 1981 | 166,491 | 1980 | 167,900 | 1979 | 170,591 | 1978 | 173,669 | 1977 | 176,303 | 1976 | 179,040 | 1975 | 182,103 | 1974 | 185,382 | 1973 | 188,551 | 1972 | 191,131 | 1971 | 192,185 | 1970 | 191,928 | 1969 | 191,036 | 1968 | 189,473 | 1967 | 186,907 | 1966 | 182,583 | 1965 | 175,820 | 1964 | 167,324 | 1963 | 159,154 | 1962 | 153,412 | 1961 | 151,501 | 1960 | 152,925 |
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