Year | Value | 2022 | 177,439 | 2021 | 186,249 | 2020 | 192,252 | 2019 | 198,558 | 2018 | 202,450 | 2017 | 203,397 | 2016 | 203,223 | 2015 | 200,110 | 2014 | 192,017 | 2013 | 184,549 | 2012 | 179,773 | 2011 | 177,543 | 2010 | 178,390 | 2009 | 181,416 | 2008 | 186,364 | 2007 | 191,773 | 2006 | 196,822 | 2005 | 201,551 | 2004 | 205,571 | 2003 | 208,573 | 2002 | 210,838 | 2001 | 211,980 | 2000 | 211,808 | 1999 | 210,041 | 1998 | 206,605 | 1997 | 201,944 | 1996 | 195,863 | 1995 | 188,237 | 1994 | 182,296 | 1993 | 172,690 | 1992 | 163,153 | 1991 | 151,982 | 1990 | 141,512 | 1989 | 131,881 | 1988 | 119,710 | 1987 | 105,108 | 1986 | 90,311 | 1985 | 79,089 | 1984 | 74,513 | 1983 | 77,206 | 1982 | 85,980 | 1981 | 97,779 | 1980 | 109,150 | 1979 | 118,247 | 1978 | 123,967 | 1977 | 126,660 | 1976 | 127,254 | 1975 | 126,686 | 1974 | 126,208 | 1973 | 125,765 | 1972 | 125,590 | 1971 | 125,568 | 1970 | 124,770 | 1969 | 122,792 | 1968 | 118,838 | 1967 | 112,153 | 1966 | 102,780 | 1965 | 91,699 | 1964 | 80,280 | 1963 | 69,304 | 1962 | 60,041 | 1961 | 51,945 | 1960 | 47,200 |
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