Year | Value | 2022 | 347,161 | 2021 | 353,307 | 2020 | 358,849 | 2019 | 363,499 | 2018 | 366,412 | 2017 | 366,688 | 2016 | 363,653 | 2015 | 356,986 | 2014 | 346,914 | 2013 | 334,231 | 2012 | 320,131 | 2011 | 305,980 | 2010 | 292,884 | 2009 | 281,350 | 2008 | 271,781 | 2007 | 264,250 | 2006 | 258,974 | 2005 | 256,333 | 2004 | 256,168 | 2003 | 258,119 | 2002 | 261,922 | 2001 | 266,933 | 2000 | 272,646 | 1999 | 279,148 | 1998 | 286,398 | 1997 | 293,642 | 1996 | 299,909 | 1995 | 304,538 | 1994 | 308,055 | 1993 | 308,774 | 1992 | 306,520 | 1991 | 303,460 | 1990 | 298,565 | 1989 | 290,229 | 1988 | 281,138 | 1987 | 272,258 | 1986 | 262,045 | 1985 | 252,238 | 1984 | 243,556 | 1983 | 236,076 | 1982 | 229,873 | 1981 | 224,806 | 1980 | 220,511 | 1979 | 216,016 | 1978 | 211,108 | 1977 | 206,294 | 1976 | 201,718 | 1975 | 197,545 | 1974 | 193,719 | 1973 | 190,377 | 1972 | 187,715 | 1971 | 185,673 | 1970 | 184,231 | 1969 | 183,377 | 1968 | 182,772 | 1967 | 181,974 | 1966 | 180,516 | 1965 | 177,988 | 1964 | 174,132 | 1963 | 168,878 | 1962 | 162,342 | 1961 | 154,807 | 1960 | 146,668 |
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