Year | Value | 2022 | 2,570,306 | 2021 | 2,509,160 | 2020 | 2,467,085 | 2019 | 2,430,975 | 2018 | 2,333,775 | 2017 | 2,221,028 | 2016 | 2,143,581 | 2015 | 2,058,845 | 2014 | 1,967,795 | 2013 | 1,873,892 | 2012 | 1,806,566 | 2011 | 1,766,844 | 2010 | 1,733,163 | 2009 | 1,711,994 | 2008 | 1,730,505 | 2007 | 1,712,675 | 2006 | 1,641,383 | 2005 | 1,575,466 | 2004 | 1,516,928 | 2003 | 1,427,005 | 2002 | 1,361,485 | 2001 | 1,338,633 | 2000 | 1,289,774 | 1999 | 1,226,935 | 1998 | 1,167,919 | 1997 | 1,123,390 | 1996 | 1,087,705 | 1995 | 1,059,546 | 1994 | 1,039,482 | 1993 | 1,021,383 | 1992 | 1,001,565 | 1991 | 980,942 | 1990 | 959,491 | 1989 | 936,371 | 1988 | 912,696 | 1987 | 889,757 | 1986 | 867,616 | 1985 | 846,013 | 1984 | 824,812 | 1983 | 803,655 | 1982 | 782,324 | 1981 | 761,758 | 1980 | 741,315 | 1979 | 719,314 | 1978 | 696,018 | 1977 | 672,173 | 1976 | 648,276 | 1975 | 626,132 | 1974 | 606,195 | 1973 | 587,088 | 1972 | 568,821 | 1971 | 552,000 | 1970 | 538,622 | 1969 | 528,487 | 1968 | 520,501 | 1967 | 512,141 | 1966 | 502,628 | 1965 | 495,301 | 1964 | 489,896 | 1963 | 484,765 | 1962 | 479,551 | 1961 | 474,632 | 1960 | 470,372 |
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