Year | Value | 2022 | 916,382 | 2021 | 877,896 | 2020 | 844,867 | 2019 | 818,281 | 2018 | 800,119 | 2017 | 794,440 | 2016 | 796,950 | 2015 | 798,568 | 2014 | 796,531 | 2013 | 794,088 | 2012 | 790,559 | 2011 | 780,602 | 2010 | 761,715 | 2009 | 737,256 | 2008 | 712,125 | 2007 | 686,338 | 2006 | 661,607 | 2005 | 640,005 | 2004 | 619,413 | 2003 | 598,239 | 2002 | 577,467 | 2001 | 557,770 | 2000 | 538,996 | 1999 | 520,213 | 1998 | 500,169 | 1997 | 479,295 | 1996 | 458,644 | 1995 | 438,157 | 1994 | 417,991 | 1993 | 398,901 | 1992 | 381,891 | 1991 | 367,093 | 1990 | 354,012 | 1989 | 342,169 | 1988 | 338,807 | 1987 | 336,948 | 1986 | 324,957 | 1985 | 308,413 | 1984 | 290,427 | 1983 | 270,886 | 1982 | 251,635 | 1981 | 234,966 | 1980 | 221,199 | 1979 | 210,901 | 1978 | 205,393 | 1977 | 204,066 | 1976 | 205,708 | 1975 | 203,509 | 1974 | 196,001 | 1973 | 189,000 | 1972 | 182,548 | 1971 | 176,477 | 1970 | 170,735 | 1969 | 165,344 | 1968 | 160,185 | 1967 | 155,076 | 1966 | 149,984 | 1965 | 144,971 | 1964 | 139,989 | 1963 | 135,002 | 1962 | 130,060 | 1961 | 125,277 | 1960 | 120,771 |
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