| Year | Value | | 2022 | 1,289,914 | | 2021 | 1,275,689 | | 2020 | 1,278,252 | | 2019 | 1,269,696 | | 2018 | 1,248,907 | | 2017 | 1,224,120 | | 2016 | 1,204,246 | | 2015 | 1,191,580 | | 2014 | 1,188,771 | | 2013 | 1,185,980 | | 2012 | 1,184,014 | | 2011 | 1,179,701 | | 2010 | 1,171,148 | | 2009 | 1,153,699 | | 2008 | 1,130,697 | | 2007 | 1,107,532 | | 2006 | 1,087,035 | | 2005 | 1,068,255 | | 2004 | 1,052,186 | | 2003 | 1,038,624 | | 2002 | 1,029,369 | | 2001 | 1,023,865 | | 2000 | 1,024,866 | | 1999 | 1,031,783 | | 1998 | 1,042,149 | | 1997 | 1,054,307 | | 1996 | 1,066,594 | | 1995 | 1,084,478 | | 1994 | 1,115,156 | | 1993 | 1,156,152 | | 1992 | 1,199,035 | | 1991 | 1,238,299 | | 1990 | 1,268,787 | | 1989 | 1,274,830 | | 1988 | 1,257,672 | | 1987 | 1,241,528 | | 1986 | 1,224,844 | | 1985 | 1,211,793 | | 1984 | 1,199,413 | | 1983 | 1,182,257 | | 1982 | 1,156,298 | | 1981 | 1,125,471 | | 1980 | 1,097,587 | | 1979 | 1,070,181 | | 1978 | 1,047,912 | | 1977 | 1,030,969 | | 1976 | 1,012,263 | | 1975 | 983,609 | | 1974 | 946,144 | | 1973 | 906,168 | | 1972 | 860,706 | | 1971 | 810,463 | | 1970 | 751,225 | | 1969 | 712,061 | | 1968 | 678,896 | | 1967 | 649,469 | | 1966 | 625,413 | | 1965 | 607,889 | | 1964 | 597,477 | | 1963 | 592,397 | | 1962 | 592,168 | | 1961 | 594,616 | | 1960 | 596,830 |
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