Year | Value | 2022 | 146,404 | 2021 | 151,027 | 2020 | 149,518 | 2019 | 145,641 | 2018 | 140,776 | 2017 | 135,240 | 2016 | 127,656 | 2015 | 118,568 | 2014 | 110,820 | 2013 | 104,134 | 2012 | 97,633 | 2011 | 93,396 | 2010 | 91,838 | 2009 | 90,222 | 2008 | 87,759 | 2007 | 85,518 | 2006 | 83,224 | 2005 | 81,065 | 2004 | 79,763 | 2003 | 79,650 | 2002 | 80,794 | 2001 | 82,700 | 2000 | 84,711 | 1999 | 86,400 | 1998 | 87,574 | 1997 | 87,955 | 1996 | 87,857 | 1995 | 87,743 | 1994 | 87,779 | 1993 | 88,875 | 1992 | 90,589 | 1991 | 92,595 | 1990 | 93,372 | 1989 | 92,286 | 1988 | 86,149 | 1987 | 75,355 | 1986 | 64,583 | 1985 | 56,591 | 1984 | 53,974 | 1983 | 58,710 | 1982 | 68,552 | 1981 | 78,096 | 1980 | 85,575 | 1979 | 88,849 | 1978 | 89,400 | 1977 | 89,194 | 1976 | 88,118 | 1975 | 86,671 | 1974 | 84,340 | 1973 | 81,491 | 1972 | 79,410 | 1971 | 78,365 | 1970 | 78,610 | 1969 | 78,422 | 1968 | 76,583 | 1967 | 74,002 | 1966 | 71,077 | 1965 | 67,653 | 1964 | 63,931 | 1963 | 60,720 | 1962 | 57,370 | 1961 | 53,608 | 1960 | 48,816 |
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