Year | Value | 2022 | 109,948 | 2021 | 106,523 | 2020 | 102,809 | 2019 | 99,453 | 2018 | 97,113 | 2017 | 95,784 | 2016 | 95,632 | 2015 | 95,506 | 2014 | 95,078 | 2013 | 94,243 | 2012 | 93,400 | 2011 | 91,963 | 2010 | 90,081 | 2009 | 88,400 | 2008 | 87,269 | 2007 | 86,673 | 2006 | 86,627 | 2005 | 87,106 | 2004 | 88,408 | 2003 | 90,042 | 2002 | 92,079 | 2001 | 95,601 | 2000 | 100,849 | 1999 | 107,415 | 1998 | 113,285 | 1997 | 116,767 | 1996 | 118,207 | 1995 | 117,362 | 1994 | 115,837 | 1993 | 113,880 | 1992 | 112,270 | 1991 | 111,899 | 1990 | 113,205 | 1989 | 114,326 | 1988 | 113,035 | 1987 | 108,364 | 1986 | 99,555 | 1985 | 87,294 | 1984 | 75,023 | 1983 | 66,392 | 1982 | 62,865 | 1981 | 64,406 | 1980 | 69,042 | 1979 | 74,573 | 1978 | 79,431 | 1977 | 82,928 | 1976 | 85,009 | 1975 | 85,733 | 1974 | 85,439 | 1973 | 84,295 | 1972 | 82,422 | 1971 | 80,364 | 1970 | 78,802 | 1969 | 78,072 | 1968 | 77,919 | 1967 | 77,681 | 1966 | 76,789 | 1965 | 74,899 | 1964 | 72,003 | 1963 | 68,745 | 1962 | 65,883 | 1961 | 63,348 | 1960 | 60,987 |
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