Year | Value | 2022 | 132,826 | 2021 | 134,451 | 2020 | 141,272 | 2019 | 142,664 | 2018 | 143,464 | 2017 | 144,026 | 2016 | 143,566 | 2015 | 141,129 | 2014 | 138,568 | 2013 | 134,883 | 2012 | 130,614 | 2011 | 126,459 | 2010 | 119,663 | 2009 | 110,688 | 2008 | 104,463 | 2007 | 101,127 | 2006 | 99,732 | 2005 | 102,283 | 2004 | 107,276 | 2003 | 110,817 | 2002 | 113,038 | 2001 | 114,833 | 2000 | 121,452 | 1999 | 124,971 | 1998 | 127,879 | 1997 | 129,566 | 1996 | 130,937 | 1995 | 133,125 | 1994 | 134,157 | 1993 | 132,060 | 1992 | 128,805 | 1991 | 127,405 | 1990 | 123,676 | 1989 | 116,663 | 1988 | 110,019 | 1987 | 104,261 | 1986 | 99,765 | 1985 | 96,403 | 1984 | 92,989 | 1983 | 87,858 | 1982 | 80,237 | 1981 | 71,227 | 1980 | 63,675 | 1979 | 60,440 | 1978 | 62,831 | 1977 | 70,104 | 1976 | 79,692 | 1975 | 88,532 | 1974 | 94,899 | 1973 | 98,681 | 1972 | 100,562 | 1971 | 101,222 | 1970 | 100,887 | 1969 | 99,642 | 1968 | 97,633 | 1967 | 95,362 | 1966 | 93,285 | 1965 | 91,455 | 1964 | 89,677 | 1963 | 87,591 | 1962 | 84,856 | 1961 | 81,333 | 1960 | 77,236 |
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