Year | Value | 2022 | 963,720 | 2021 | 944,791 | 2020 | 931,324 | 2019 | 923,230 | 2018 | 916,107 | 2017 | 900,596 | 2016 | 880,356 | 2015 | 858,479 | 2014 | 836,220 | 2013 | 814,785 | 2012 | 794,670 | 2011 | 775,314 | 2010 | 756,297 | 2009 | 737,485 | 2008 | 718,781 | 2007 | 700,098 | 2006 | 681,848 | 2005 | 664,736 | 2004 | 648,613 | 2003 | 633,034 | 2002 | 618,061 | 2001 | 603,820 | 2000 | 590,196 | 1999 | 577,386 | 1998 | 565,617 | 1997 | 554,279 | 1996 | 542,824 | 1995 | 531,454 | 1994 | 520,206 | 1993 | 508,732 | 1992 | 497,073 | 1991 | 485,365 | 1990 | 473,210 | 1989 | 460,562 | 1988 | 447,665 | 1987 | 434,974 | 1986 | 423,101 | 1985 | 411,920 | 1984 | 401,099 | 1983 | 392,451 | 1982 | 384,401 | 1981 | 374,919 | 1980 | 365,114 | 1979 | 355,083 | 1978 | 344,780 | 1977 | 334,551 | 1976 | 325,496 | 1975 | 318,409 | 1974 | 313,267 | 1973 | 309,872 | 1972 | 307,648 | 1971 | 305,540 | 1970 | 302,743 | 1969 | 299,064 | 1968 | 294,429 | 1967 | 289,245 | 1966 | 283,818 | 1965 | 278,001 | 1964 | 271,954 | 1963 | 265,692 | 1962 | 259,460 | 1961 | 253,218 | 1960 | 247,046 |
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