| Year | Value | | 2022 | 1,754,383 | | 2021 | 1,726,829 | | 2020 | 1,699,579 | | 2019 | 1,676,387 | | 2018 | 1,657,629 | | 2017 | 1,641,931 | | 2016 | 1,630,536 | | 2015 | 1,623,634 | | 2014 | 1,619,924 | | 2013 | 1,616,765 | | 2012 | 1,611,037 | | 2011 | 1,599,052 | | 2010 | 1,578,308 | | 2009 | 1,562,565 | | 2008 | 1,526,180 | | 2007 | 1,483,584 | | 2006 | 1,437,995 | | 2005 | 1,392,418 | | 2004 | 1,348,797 | | 2003 | 1,308,972 | | 2002 | 1,275,556 | | 2001 | 1,248,900 | | 2000 | 1,227,825 | | 1999 | 1,212,222 | | 1998 | 1,201,593 | | 1997 | 1,193,281 | | 1996 | 1,183,590 | | 1995 | 1,172,247 | | 1994 | 1,160,905 | | 1993 | 1,149,676 | | 1992 | 1,140,430 | | 1991 | 1,133,699 | | 1990 | 1,126,784 | | 1989 | 1,118,174 | | 1988 | 1,107,872 | | 1987 | 1,094,523 | | 1986 | 1,079,372 | | 1985 | 1,064,525 | | 1984 | 1,048,815 | | 1983 | 1,032,795 | | 1982 | 1,017,342 | | 1981 | 1,001,674 | | 1980 | 985,527 | | 1979 | 969,050 | | 1978 | 950,928 | | 1977 | 930,939 | | 1976 | 910,662 | | 1975 | 890,859 | | 1974 | 870,969 | | 1973 | 851,707 | | 1972 | 834,834 | | 1971 | 821,142 | | 1970 | 810,081 | | 1969 | 801,327 | | 1968 | 795,411 | | 1967 | 791,817 | | 1966 | 789,527 | | 1965 | 787,853 | | 1964 | 786,767 | | 1963 | 786,187 | | 1962 | 785,202 | | 1961 | 782,610 | | 1960 | 778,428 |
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