Year | Value | 2022 | 427,004 | 2021 | 413,372 | 2020 | 399,110 | 2019 | 383,961 | 2018 | 368,589 | 2017 | 353,452 | 2016 | 337,471 | 2015 | 322,679 | 2014 | 309,738 | 2013 | 297,057 | 2012 | 286,532 | 2011 | 281,460 | 2010 | 277,799 | 2009 | 272,449 | 2008 | 267,721 | 2007 | 261,800 | 2006 | 255,563 | 2005 | 249,685 | 2004 | 243,056 | 2003 | 236,190 | 2002 | 229,616 | 2001 | 223,158 | 2000 | 216,403 | 1999 | 209,917 | 1998 | 203,614 | 1997 | 197,341 | 1996 | 192,534 | 1995 | 187,663 | 1994 | 183,032 | 1993 | 175,987 | 1992 | 171,412 | 1991 | 178,461 | 1990 | 185,743 | 1989 | 186,782 | 1988 | 187,645 | 1987 | 184,227 | 1986 | 173,975 | 1985 | 162,572 | 1984 | 152,901 | 1983 | 145,930 | 1982 | 140,517 | 1981 | 139,876 | 1980 | 139,470 | 1979 | 129,205 | 1978 | 115,852 | 1977 | 109,986 | 1976 | 108,826 | 1975 | 107,020 | 1974 | 104,447 | 1973 | 100,936 | 1972 | 96,781 | 1971 | 93,021 | 1970 | 90,125 | 1969 | 87,901 | 1968 | 86,278 | 1967 | 85,173 | 1966 | 84,146 | 1965 | 82,979 | 1964 | 81,761 | 1963 | 80,519 | 1962 | 79,216 | 1961 | 77,925 | 1960 | 76,695 |
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