Year | Value | 2022 | 1,256,386 | 2021 | 1,177,080 | 2020 | 1,119,717 | 2019 | 1,074,841 | 2018 | 1,034,514 | 2017 | 1,007,714 | 2016 | 996,032 | 2015 | 990,197 | 2014 | 976,469 | 2013 | 953,044 | 2012 | 928,737 | 2011 | 908,807 | 2010 | 892,656 | 2009 | 879,889 | 2008 | 871,002 | 2007 | 862,005 | 2006 | 850,660 | 2005 | 839,192 | 2004 | 828,972 | 2003 | 821,229 | 2002 | 818,050 | 2001 | 819,961 | 2000 | 824,659 | 1999 | 822,583 | 1998 | 802,229 | 1997 | 765,849 | 1996 | 724,185 | 1995 | 685,417 | 1994 | 664,240 | 1993 | 674,789 | 1992 | 702,427 | 1991 | 722,199 | 1990 | 728,571 | 1989 | 725,872 | 1988 | 718,503 | 1987 | 709,494 | 1986 | 700,754 | 1985 | 691,176 | 1984 | 678,074 | 1983 | 662,733 | 1982 | 646,856 | 1981 | 629,888 | 1980 | 611,539 | 1979 | 591,940 | 1978 | 570,688 | 1977 | 547,300 | 1976 | 524,708 | 1975 | 504,966 | 1974 | 488,419 | 1973 | 476,851 | 1972 | 470,665 | 1971 | 466,415 | 1970 | 462,386 | 1969 | 459,696 | 1968 | 458,388 | 1967 | 455,504 | 1966 | 451,386 | 1965 | 448,820 | 1964 | 445,548 | 1963 | 442,551 | 1962 | 440,766 | 1961 | 440,485 | 1960 | 440,846 |
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