Year | Value | 2022 | 710,720 | 2021 | 739,036 | 2020 | 761,394 | 2019 | 780,880 | 2018 | 791,639 | 2017 | 790,375 | 2016 | 779,826 | 2015 | 758,962 | 2014 | 736,211 | 2013 | 716,550 | 2012 | 704,755 | 2011 | 703,378 | 2010 | 704,921 | 2009 | 707,284 | 2008 | 710,464 | 2007 | 712,840 | 2006 | 711,457 | 2005 | 710,031 | 2004 | 709,647 | 2003 | 706,195 | 2002 | 698,860 | 2001 | 690,072 | 2000 | 683,065 | 1999 | 677,105 | 1998 | 670,220 | 1997 | 661,116 | 1996 | 648,353 | 1995 | 632,077 | 1994 | 612,859 | 1993 | 592,658 | 1992 | 574,658 | 1991 | 559,637 | 1990 | 545,489 | 1989 | 531,118 | 1988 | 518,761 | 1987 | 509,256 | 1986 | 500,188 | 1985 | 490,542 | 1984 | 481,163 | 1983 | 469,565 | 1982 | 454,319 | 1981 | 438,738 | 1980 | 424,636 | 1979 | 411,862 | 1978 | 400,499 | 1977 | 390,433 | 1976 | 381,284 | 1975 | 372,894 | 1974 | 365,294 | 1973 | 358,186 | 1972 | 351,592 | 1971 | 346,060 | 1970 | 341,743 | 1969 | 338,430 | 1968 | 336,052 | 1967 | 334,248 | 1966 | 332,185 | 1965 | 329,375 | 1964 | 325,862 | 1963 | 321,564 | 1962 | 316,443 | 1961 | 310,894 | 1960 | 305,152 |
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