Year | Value | 2022 | 876,753 | 2021 | 868,499 | 2020 | 861,278 | 2019 | 852,112 | 2018 | 838,764 | 2017 | 818,562 | 2016 | 792,187 | 2015 | 760,810 | 2014 | 728,717 | 2013 | 699,943 | 2012 | 675,507 | 2011 | 659,219 | 2010 | 651,750 | 2009 | 648,379 | 2008 | 649,671 | 2007 | 657,728 | 2006 | 666,597 | 2005 | 683,490 | 2004 | 712,289 | 2003 | 739,568 | 2002 | 760,787 | 2001 | 776,097 | 2000 | 781,306 | 1999 | 768,179 | 1998 | 738,834 | 1997 | 704,511 | 1996 | 670,432 | 1995 | 639,041 | 1994 | 620,360 | 1993 | 614,563 | 1992 | 610,121 | 1991 | 593,563 | 1990 | 568,084 | 1989 | 544,320 | 1988 | 530,343 | 1987 | 528,512 | 1986 | 519,832 | 1985 | 501,408 | 1984 | 481,243 | 1983 | 463,644 | 1982 | 439,991 | 1981 | 409,563 | 1980 | 331,391 | 1979 | 268,795 | 1978 | 287,677 | 1977 | 310,372 | 1976 | 314,247 | 1975 | 310,520 | 1974 | 305,439 | 1973 | 299,836 | 1972 | 295,567 | 1971 | 292,257 | 1970 | 289,593 | 1969 | 283,823 | 1968 | 269,467 | 1967 | 251,150 | 1966 | 234,927 | 1965 | 220,053 | 1964 | 206,569 | 1963 | 199,628 | 1962 | 197,236 | 1961 | 193,069 | 1960 | 187,879 |
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