Year | Value | 2022 | 102,430 | 2021 | 97,387 | 2020 | 93,139 | 2019 | 88,382 | 2018 | 84,153 | 2017 | 81,159 | 2016 | 78,896 | 2015 | 76,818 | 2014 | 74,949 | 2013 | 74,053 | 2012 | 74,600 | 2011 | 75,468 | 2010 | 77,162 | 2009 | 80,778 | 2008 | 84,267 | 2007 | 86,433 | 2006 | 88,592 | 2005 | 90,798 | 2004 | 93,019 | 2003 | 97,167 | 2002 | 103,738 | 2001 | 111,968 | 2000 | 120,778 | 1999 | 128,765 | 1998 | 134,574 | 1997 | 137,576 | 1996 | 137,463 | 1995 | 134,625 | 1994 | 131,743 | 1993 | 129,966 | 1992 | 130,314 | 1991 | 127,950 | 1990 | 120,720 | 1989 | 111,095 | 1988 | 102,328 | 1987 | 96,722 | 1986 | 90,478 | 1985 | 82,601 | 1984 | 73,258 | 1983 | 64,058 | 1982 | 57,238 | 1981 | 55,213 | 1980 | 59,461 | 1979 | 68,917 | 1978 | 80,512 | 1977 | 91,694 | 1976 | 101,152 | 1975 | 107,101 | 1974 | 108,834 | 1973 | 105,970 | 1972 | 99,888 | 1971 | 94,633 | 1970 | 91,899 | 1969 | 90,944 | 1968 | 91,985 | 1967 | 94,254 | 1966 | 94,404 | 1965 | 90,698 | 1964 | 83,948 | 1963 | 74,384 | 1962 | 62,680 | 1961 | 51,573 | 1960 | 42,798 |
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