Year | Value | 2022 | 111,482 | 2021 | 113,525 | 2020 | 117,133 | 2019 | 121,073 | 2018 | 124,563 | 2017 | 128,254 | 2016 | 132,026 | 2015 | 135,311 | 2014 | 138,483 | 2013 | 141,167 | 2012 | 142,244 | 2011 | 142,521 | 2010 | 143,312 | 2009 | 144,616 | 2008 | 145,928 | 2007 | 146,934 | 2006 | 146,400 | 2005 | 143,789 | 2004 | 139,850 | 2003 | 135,494 | 2002 | 130,884 | 2001 | 125,714 | 2000 | 120,066 | 1999 | 113,837 | 1998 | 107,646 | 1997 | 102,832 | 1996 | 100,124 | 1995 | 100,523 | 1994 | 105,816 | 1993 | 114,655 | 1992 | 125,290 | 1991 | 133,568 | 1990 | 137,131 | 1989 | 138,539 | 1988 | 138,204 | 1987 | 136,407 | 1986 | 133,953 | 1985 | 131,581 | 1984 | 129,342 | 1983 | 126,973 | 1982 | 124,463 | 1981 | 121,575 | 1980 | 118,051 | 1979 | 113,911 | 1978 | 109,322 | 1977 | 104,173 | 1976 | 98,249 | 1975 | 91,519 | 1974 | 84,224 | 1973 | 76,646 | 1972 | 69,590 | 1971 | 64,283 | 1970 | 61,448 | 1969 | 60,972 | 1968 | 62,624 | 1967 | 65,738 | 1966 | 68,940 | 1965 | 71,364 | 1964 | 72,897 | 1963 | 73,516 | 1962 | 73,148 | 1961 | 72,056 | 1960 | 70,426 |
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