Year | Value | 2022 | 84,138 | 2021 | 83,543 | 2020 | 82,985 | 2019 | 82,651 | 2018 | 84,077 | 2017 | 86,927 | 2016 | 90,933 | 2015 | 95,607 | 2014 | 100,961 | 2013 | 107,437 | 2012 | 116,029 | 2011 | 126,027 | 2010 | 136,294 | 2009 | 145,253 | 2008 | 151,377 | 2007 | 154,455 | 2006 | 154,613 | 2005 | 153,345 | 2004 | 152,381 | 2003 | 151,007 | 2002 | 147,793 | 2001 | 144,408 | 2000 | 141,680 | 1999 | 138,234 | 1998 | 134,944 | 1997 | 132,841 | 1996 | 131,439 | 1995 | 130,185 | 1994 | 130,778 | 1993 | 134,461 | 1992 | 141,997 | 1991 | 146,489 | 1990 | 146,564 | 1989 | 145,619 | 1988 | 144,203 | 1987 | 144,289 | 1986 | 144,924 | 1985 | 147,592 | 1984 | 152,707 | 1983 | 159,862 | 1982 | 168,002 | 1981 | 176,748 | 1980 | 185,467 | 1979 | 192,266 | 1978 | 194,127 | 1977 | 190,617 | 1976 | 183,242 | 1975 | 173,655 | 1974 | 163,189 | 1973 | 152,466 | 1972 | 142,142 | 1971 | 132,594 | 1970 | 124,562 | 1969 | 117,471 | 1968 | 110,664 | 1967 | 103,666 | 1966 | 95,064 | 1965 | 84,409 | 1964 | 73,385 | 1963 | 62,974 | 1962 | 55,050 | 1961 | 52,327 | 1960 | 54,939 |
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