Year | Value | 2022 | 204,627 | 2021 | 209,245 | 2020 | 210,629 | 2019 | 212,854 | 2018 | 216,987 | 2017 | 223,124 | 2016 | 229,304 | 2015 | 234,760 | 2014 | 241,078 | 2013 | 245,982 | 2012 | 248,745 | 2011 | 250,714 | 2010 | 253,723 | 2009 | 255,555 | 2008 | 257,590 | 2007 | 261,161 | 2006 | 265,991 | 2005 | 270,252 | 2004 | 272,246 | 2003 | 272,804 | 2002 | 271,435 | 2001 | 266,776 | 2000 | 260,815 | 1999 | 257,436 | 1998 | 255,676 | 1997 | 254,933 | 1996 | 256,891 | 1995 | 260,655 | 1994 | 266,448 | 1993 | 266,660 | 1992 | 267,080 | 1991 | 268,027 | 1990 | 271,086 | 1989 | 273,064 | 1988 | 272,455 | 1987 | 268,718 | 1986 | 263,850 | 1985 | 259,066 | 1984 | 258,426 | 1983 | 261,763 | 1982 | 269,477 | 1981 | 276,957 | 1980 | 284,616 | 1979 | 295,403 | 1978 | 302,653 | 1977 | 304,563 | 1976 | 303,861 | 1975 | 298,024 | 1974 | 285,754 | 1973 | 274,441 | 1972 | 266,830 | 1971 | 262,899 | 1970 | 262,399 | 1969 | 266,300 | 1968 | 273,282 | 1967 | 281,467 | 1966 | 289,726 | 1965 | 297,727 | 1964 | 306,092 | 1963 | 313,273 | 1962 | 319,133 | 1961 | 323,003 | 1960 | 324,917 |
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