Year | Value | 2022 | 413,803 | 2021 | 441,825 | 2020 | 464,946 | 2019 | 482,466 | 2018 | 491,913 | 2017 | 494,175 | 2016 | 495,337 | 2015 | 498,806 | 2014 | 504,456 | 2013 | 511,137 | 2012 | 512,745 | 2011 | 503,268 | 2010 | 484,265 | 2009 | 457,643 | 2008 | 423,530 | 2007 | 388,849 | 2006 | 361,443 | 2005 | 342,218 | 2004 | 329,933 | 2003 | 324,814 | 2002 | 324,996 | 2001 | 327,368 | 2000 | 329,590 | 1999 | 330,337 | 1998 | 329,114 | 1997 | 326,244 | 1996 | 322,016 | 1995 | 316,853 | 1994 | 311,573 | 1993 | 306,485 | 1992 | 301,668 | 1991 | 297,329 | 1990 | 292,862 | 1989 | 287,620 | 1988 | 281,291 | 1987 | 273,606 | 1986 | 264,539 | 1985 | 254,776 | 1984 | 245,216 | 1983 | 236,400 | 1982 | 229,002 | 1981 | 223,600 | 1980 | 221,062 | 1979 | 220,302 | 1978 | 219,471 | 1977 | 218,295 | 1976 | 216,435 | 1975 | 213,932 | 1974 | 210,998 | 1973 | 207,654 | 1972 | 204,054 | 1971 | 200,586 | 1970 | 197,534 | 1969 | 195,013 | 1968 | 193,089 | 1967 | 191,729 | 1966 | 190,713 | 1965 | 189,885 | 1964 | 189,262 | 1963 | 188,892 | 1962 | 188,603 | 1961 | 188,089 | 1960 | 187,126 |
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