Year | Value | 2022 | 728,471 | 2021 | 730,395 | 2020 | 731,853 | 2019 | 734,344 | 2018 | 737,586 | 2017 | 744,653 | 2016 | 756,830 | 2015 | 769,264 | 2014 | 778,679 | 2013 | 784,361 | 2012 | 785,188 | 2011 | 781,569 | 2010 | 776,430 | 2009 | 771,924 | 2008 | 768,245 | 2007 | 765,473 | 2006 | 763,613 | 2005 | 762,679 | 2004 | 762,435 | 2003 | 762,395 | 2002 | 761,994 | 2001 | 761,158 | 2000 | 759,838 | 1999 | 757,684 | 1998 | 754,599 | 1997 | 750,936 | 1996 | 746,967 | 1995 | 742,610 | 1994 | 737,929 | 1993 | 733,072 | 1992 | 727,952 | 1991 | 722,187 | 1990 | 715,581 | 1989 | 708,189 | 1988 | 700,134 | 1987 | 691,447 | 1986 | 682,213 | 1985 | 672,725 | 1984 | 663,112 | 1983 | 653,341 | 1982 | 643,534 | 1981 | 633,784 | 1980 | 624,192 | 1979 | 614,785 | 1978 | 605,533 | 1977 | 596,387 | 1976 | 587,078 | 1975 | 577,586 | 1974 | 568,118 | 1973 | 558,397 | 1972 | 548,131 | 1971 | 537,431 | 1970 | 526,403 | 1969 | 514,868 | 1968 | 502,785 | 1967 | 490,456 | 1966 | 477,985 | 1965 | 464,968 | 1964 | 451,484 | 1963 | 438,221 | 1962 | 425,376 | 1961 | 412,983 | 1960 | 401,291 |
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