Year | Value | 2022 | 470,225 | 2021 | 461,338 | 2020 | 451,912 | 2019 | 442,009 | 2018 | 431,847 | 2017 | 422,016 | 2016 | 412,892 | 2015 | 404,334 | 2014 | 396,189 | 2013 | 388,580 | 2012 | 381,223 | 2011 | 373,734 | 2010 | 366,070 | 2009 | 358,013 | 2008 | 349,170 | 2007 | 339,523 | 2006 | 329,314 | 2005 | 318,560 | 2004 | 307,153 | 2003 | 295,475 | 2002 | 284,006 | 2001 | 272,608 | 2000 | 261,271 | 1999 | 250,475 | 1998 | 240,477 | 1997 | 230,844 | 1996 | 221,674 | 1995 | 213,496 | 1994 | 206,182 | 1993 | 199,488 | 1992 | 193,378 | 1991 | 187,706 | 1990 | 182,233 | 1989 | 176,981 | 1988 | 172,003 | 1987 | 167,367 | 1986 | 162,968 | 1985 | 158,573 | 1984 | 154,157 | 1983 | 149,694 | 1982 | 145,202 | 1981 | 140,700 | 1980 | 136,225 | 1979 | 131,456 | 1978 | 126,198 | 1977 | 120,526 | 1976 | 114,387 | 1975 | 108,009 | 1974 | 101,946 | 1973 | 96,469 | 1972 | 91,642 | 1971 | 87,704 | 1970 | 84,566 | 1969 | 82,077 | 1968 | 80,254 | 1967 | 78,961 | 1966 | 77,952 | 1965 | 77,041 | 1964 | 76,163 | 1963 | 75,271 | 1962 | 74,302 | 1961 | 73,231 | 1960 | 72,033 |
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