Year | Value | 2022 | 874,627 | 2021 | 864,787 | 2020 | 853,978 | 2019 | 843,042 | 2018 | 831,571 | 2017 | 819,207 | 2016 | 809,611 | 2015 | 811,656 | 2014 | 827,201 | 2013 | 856,513 | 2012 | 911,833 | 2011 | 977,592 | 2010 | 1,033,134 | 2009 | 1,080,994 | 2008 | 1,117,218 | 2007 | 1,132,377 | 2006 | 1,126,840 | 2005 | 1,104,229 | 2004 | 1,069,298 | 2003 | 1,031,594 | 2002 | 983,219 | 2001 | 929,425 | 2000 | 891,214 | 1999 | 862,982 | 1998 | 846,150 | 1997 | 845,593 | 1996 | 837,888 | 1995 | 814,369 | 1994 | 783,317 | 1993 | 727,864 | 1992 | 644,802 | 1991 | 569,256 | 1990 | 534,419 | 1989 | 529,775 | 1988 | 540,453 | 1987 | 576,819 | 1986 | 632,726 | 1985 | 666,626 | 1984 | 675,214 | 1983 | 685,787 | 1982 | 693,705 | 1981 | 698,612 | 1980 | 704,076 | 1979 | 711,022 | 1978 | 716,315 | 1977 | 716,692 | 1976 | 709,882 | 1975 | 695,141 | 1974 | 673,782 | 1973 | 647,002 | 1972 | 616,179 | 1971 | 585,570 | 1970 | 557,853 | 1969 | 532,833 | 1968 | 509,611 | 1967 | 489,004 | 1966 | 471,293 | 1965 | 454,964 | 1964 | 439,271 | 1963 | 424,723 | 1962 | 411,014 | 1961 | 396,465 | 1960 | 381,560 |
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