Year | Value | 2022 | 299,093 | 2021 | 301,932 | 2020 | 301,900 | 2019 | 304,374 | 2018 | 304,819 | 2017 | 301,521 | 2016 | 296,030 | 2015 | 288,003 | 2014 | 277,821 | 2013 | 267,484 | 2012 | 256,708 | 2011 | 245,491 | 2010 | 235,616 | 2009 | 226,346 | 2008 | 218,069 | 2007 | 212,544 | 2006 | 209,232 | 2005 | 206,990 | 2004 | 204,686 | 2003 | 202,100 | 2002 | 200,536 | 2001 | 198,936 | 2000 | 196,792 | 1999 | 193,693 | 1998 | 189,124 | 1997 | 184,224 | 1996 | 179,770 | 1995 | 176,364 | 1994 | 175,259 | 1993 | 177,175 | 1992 | 180,521 | 1991 | 183,912 | 1990 | 186,856 | 1989 | 188,590 | 1988 | 187,596 | 1987 | 183,435 | 1986 | 176,101 | 1985 | 167,289 | 1984 | 158,455 | 1983 | 150,774 | 1982 | 144,776 | 1981 | 139,985 | 1980 | 136,018 | 1979 | 131,180 | 1978 | 125,115 | 1977 | 119,717 | 1976 | 114,665 | 1975 | 107,924 | 1974 | 98,486 | 1973 | 87,986 | 1972 | 79,663 | 1971 | 76,434 | 1970 | 77,736 | 1969 | 83,614 | 1968 | 94,002 | 1967 | 103,458 | 1966 | 107,533 | 1965 | 107,671 | 1964 | 106,400 | 1963 | 101,951 | 1962 | 95,220 | 1961 | 89,554 | 1960 | 86,191 |
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