Year | Value | 2022 | 225,066 | 2021 | 228,651 | 2020 | 231,731 | 2019 | 233,326 | 2018 | 235,823 | 2017 | 239,377 | 2016 | 242,421 | 2015 | 244,095 | 2014 | 245,119 | 2013 | 245,158 | 2012 | 243,437 | 2011 | 240,431 | 2010 | 235,982 | 2009 | 231,368 | 2008 | 226,596 | 2007 | 222,396 | 2006 | 220,412 | 2005 | 219,552 | 2004 | 218,429 | 2003 | 216,332 | 2002 | 213,372 | 2001 | 209,166 | 2000 | 205,619 | 1999 | 204,671 | 1998 | 206,424 | 1997 | 210,944 | 1996 | 217,764 | 1995 | 225,087 | 1994 | 232,071 | 1993 | 239,234 | 1992 | 245,809 | 1991 | 250,135 | 1990 | 252,919 | 1989 | 256,507 | 1988 | 259,607 | 1987 | 260,049 | 1986 | 258,060 | 1985 | 254,869 | 1984 | 250,791 | 1983 | 246,092 | 1982 | 241,471 | 1981 | 236,798 | 1980 | 232,998 | 1979 | 230,650 | 1978 | 229,621 | 1977 | 229,793 | 1976 | 231,620 | 1975 | 235,999 | 1974 | 239,783 | 1973 | 241,201 | 1972 | 241,499 | 1971 | 243,860 | 1970 | 251,403 | 1969 | 255,494 | 1968 | 252,076 | 1967 | 246,775 | 1966 | 241,075 | 1965 | 236,094 | 1964 | 230,030 | 1963 | 220,427 | 1962 | 209,424 | 1961 | 200,279 | 1960 | 196,263 |
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