Year | Value | 2022 | 457,037 | 2021 | 449,546 | 2020 | 443,068 | 2019 | 437,670 | 2018 | 433,154 | 2017 | 428,395 | 2016 | 422,854 | 2015 | 416,445 | 2014 | 408,756 | 2013 | 400,785 | 2012 | 392,370 | 2011 | 381,804 | 2010 | 370,009 | 2009 | 358,730 | 2008 | 347,370 | 2007 | 336,359 | 2006 | 327,412 | 2005 | 319,398 | 2004 | 309,436 | 2003 | 297,541 | 2002 | 285,888 | 2001 | 275,156 | 2000 | 265,779 | 1999 | 258,866 | 1998 | 253,556 | 1997 | 248,076 | 1996 | 242,665 | 1995 | 237,448 | 1994 | 232,510 | 1993 | 227,981 | 1992 | 223,703 | 1991 | 219,635 | 1990 | 215,867 | 1989 | 212,111 | 1988 | 208,218 | 1987 | 204,168 | 1986 | 200,050 | 1985 | 196,042 | 1984 | 192,296 | 1983 | 188,930 | 1982 | 185,855 | 1981 | 182,860 | 1980 | 179,783 | 1979 | 176,450 | 1978 | 172,731 | 1977 | 168,707 | 1976 | 164,490 | 1975 | 160,203 | 1974 | 156,037 | 1973 | 152,088 | 1972 | 148,345 | 1971 | 144,767 | 1970 | 141,331 | 1969 | 138,045 | 1968 | 134,879 | 1967 | 131,761 | 1966 | 128,680 | 1965 | 125,594 | 1964 | 122,436 | 1963 | 119,204 | 1962 | 115,922 | 1961 | 112,624 | 1960 | 109,403 |
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