Year | Value | 2022 | 871,326 | 2021 | 842,246 | 2020 | 813,333 | 2019 | 783,792 | 2018 | 752,527 | 2017 | 720,668 | 2016 | 688,882 | 2015 | 655,977 | 2014 | 622,765 | 2013 | 591,003 | 2012 | 560,029 | 2011 | 529,144 | 2010 | 498,901 | 2009 | 469,628 | 2008 | 440,440 | 2007 | 411,686 | 2006 | 384,302 | 2005 | 358,851 | 2004 | 339,779 | 2003 | 326,911 | 2002 | 315,986 | 2001 | 307,479 | 2000 | 302,267 | 1999 | 295,064 | 1998 | 285,526 | 1997 | 279,474 | 1996 | 276,600 | 1995 | 275,404 | 1994 | 275,309 | 1993 | 276,364 | 1992 | 277,634 | 1991 | 277,891 | 1990 | 276,592 | 1989 | 273,917 | 1988 | 270,140 | 1987 | 264,753 | 1986 | 257,534 | 1985 | 248,919 | 1984 | 239,295 | 1983 | 228,674 | 1982 | 217,412 | 1981 | 205,836 | 1980 | 194,392 | 1979 | 183,927 | 1978 | 175,060 | 1977 | 167,831 | 1976 | 161,889 | 1975 | 156,540 | 1974 | 151,185 | 1973 | 145,589 | 1972 | 139,590 | 1971 | 133,414 | 1970 | 127,213 | 1969 | 121,067 | 1968 | 115,300 | 1967 | 110,072 | 1966 | 105,215 | 1965 | 100,591 | 1964 | 96,143 | 1963 | 91,534 | 1962 | 86,679 | 1961 | 82,115 | 1960 | 78,038 |
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