| Year | Value | | 2022 | 3,289,223 | | 2021 | 3,292,334 | | 2020 | 3,339,366 | | 2019 | 3,407,070 | | 2018 | 3,517,041 | | 2017 | 3,611,681 | | 2016 | 3,638,252 | | 2015 | 3,616,550 | | 2014 | 3,579,713 | | 2013 | 3,540,878 | | 2012 | 3,500,202 | | 2011 | 3,460,115 | | 2010 | 3,421,969 | | 2009 | 3,383,200 | | 2008 | 3,343,400 | | 2007 | 3,301,360 | | 2006 | 3,257,670 | | 2005 | 3,212,522 | | 2004 | 3,166,115 | | 2003 | 3,119,110 | | 2002 | 3,071,122 | | 2001 | 3,022,945 | | 2000 | 3,039,054 | | 1999 | 3,052,911 | | 1998 | 3,065,133 | | 1997 | 3,075,514 | | 1996 | 3,084,253 | | 1995 | 3,091,925 | | 1994 | 3,097,669 | | 1993 | 3,101,289 | | 1992 | 3,102,585 | | 1991 | 3,101,892 | | 1990 | 3,104,001 | | 1989 | 3,116,236 | | 1988 | 3,126,192 | | 1987 | 3,134,200 | | 1986 | 3,140,299 | | 1985 | 3,145,466 | | 1984 | 3,149,572 | | 1983 | 3,152,177 | | 1982 | 3,152,937 | | 1981 | 3,155,834 | | 1980 | 3,166,054 | | 1979 | 3,174,652 | | 1978 | 3,181,023 | | 1977 | 3,185,613 | | 1976 | 3,188,579 | | 1975 | 3,190,530 | | 1974 | 3,190,993 | | 1973 | 3,190,068 | | 1972 | 3,187,283 | | 1971 | 3,188,157 | | 1970 | 3,196,339 | | 1969 | 3,202,096 | | 1968 | 3,204,678 | | 1967 | 3,204,526 | | 1966 | 3,201,217 | | 1965 | 3,194,954 | | 1964 | 3,185,410 | | 1963 | 3,173,067 | | 1962 | 3,157,335 | | 1961 | 3,138,216 | | 1960 | 3,131,203 |
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