Year | Value | 2022 | 290,714 | 2021 | 287,994 | 2020 | 285,935 | 2019 | 284,769 | 2018 | 284,596 | 2017 | 282,079 | 2016 | 275,588 | 2015 | 269,546 | 2014 | 263,783 | 2013 | 256,548 | 2012 | 250,240 | 2011 | 245,280 | 2010 | 239,420 | 2009 | 234,995 | 2008 | 233,611 | 2007 | 234,099 | 2006 | 237,187 | 2005 | 241,065 | 2004 | 242,410 | 2003 | 242,204 | 2002 | 242,991 | 2001 | 243,093 | 2000 | 240,006 | 1999 | 236,134 | 1998 | 233,268 | 1997 | 229,322 | 1996 | 225,312 | 1995 | 222,680 | 1994 | 221,087 | 1993 | 219,710 | 1992 | 218,010 | 1991 | 215,123 | 1990 | 211,179 | 1989 | 205,185 | 1988 | 196,065 | 1987 | 187,650 | 1986 | 180,977 | 1985 | 175,330 | 1984 | 173,641 | 1983 | 176,592 | 1982 | 179,858 | 1981 | 181,383 | 1980 | 181,528 | 1979 | 179,406 | 1978 | 175,609 | 1977 | 171,518 | 1976 | 167,477 | 1975 | 158,478 | 1974 | 148,895 | 1973 | 145,312 | 1972 | 143,250 | 1971 | 141,543 | 1970 | 140,373 | 1969 | 137,328 | 1968 | 132,908 | 1967 | 128,836 | 1966 | 125,624 | 1965 | 120,611 | 1964 | 117,148 | 1963 | 117,038 | 1962 | 115,922 | 1961 | 113,668 | 1960 | 111,832 |
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