Year | Value | 2022 | 653,444 | 2021 | 635,501 | 2020 | 631,524 | 2019 | 642,306 | 2018 | 661,693 | 2017 | 689,642 | 2016 | 719,341 | 2015 | 739,962 | 2014 | 752,577 | 2013 | 760,541 | 2012 | 767,580 | 2011 | 772,527 | 2010 | 775,530 | 2009 | 778,008 | 2008 | 772,228 | 2007 | 753,795 | 2006 | 727,985 | 2005 | 698,134 | 2004 | 654,478 | 2003 | 590,529 | 2002 | 516,520 | 2001 | 450,082 | 2000 | 398,550 | 1999 | 370,291 | 1998 | 370,754 | 1997 | 400,150 | 1996 | 441,587 | 1995 | 475,407 | 1994 | 500,808 | 1993 | 500,354 | 1992 | 470,310 | 1991 | 442,930 | 1990 | 428,412 | 1989 | 414,040 | 1988 | 404,045 | 1987 | 393,371 | 1986 | 378,954 | 1985 | 367,077 | 1984 | 358,902 | 1983 | 348,469 | 1982 | 334,589 | 1981 | 317,302 | 1980 | 304,772 | 1979 | 289,695 | 1978 | 273,811 | 1977 | 265,074 | 1976 | 263,456 | 1975 | 283,064 | 1974 | 295,144 | 1973 | 287,954 | 1972 | 280,533 | 1971 | 276,759 | 1970 | 282,898 | 1969 | 284,282 | 1968 | 276,310 | 1967 | 271,197 | 1966 | 266,760 | 1965 | 262,072 | 1964 | 257,270 | 1963 | 252,713 | 1962 | 248,405 | 1961 | 244,171 | 1960 | 239,849 |
|