| Year | Value | | 2022 | 5,685,899 | | 2021 | 5,626,856 | | 2020 | 5,541,112 | | 2019 | 5,421,483 | | 2018 | 5,278,424 | | 2017 | 5,123,956 | | 2016 | 4,964,722 | | 2015 | 4,804,573 | | 2014 | 4,645,186 | | 2013 | 4,488,284 | | 2012 | 4,336,991 | | 2011 | 4,192,476 | | 2010 | 4,053,633 | | 2009 | 3,920,047 | | 2008 | 3,779,007 | | 2007 | 3,622,812 | | 2006 | 3,458,380 | | 2005 | 3,298,448 | | 2004 | 3,152,134 | | 2003 | 3,030,186 | | 2002 | 2,939,859 | | 2001 | 2,872,312 | | 2000 | 2,811,557 | | 1999 | 2,746,828 | | 1998 | 2,678,930 | | 1997 | 2,605,095 | | 1996 | 2,525,354 | | 1995 | 2,441,413 | | 1994 | 2,356,085 | | 1993 | 2,276,405 | | 1992 | 2,206,981 | | 1991 | 2,147,139 | | 1990 | 2,097,453 | | 1989 | 2,055,148 | | 1988 | 2,014,972 | | 1987 | 1,974,831 | | 1986 | 1,932,990 | | 1985 | 1,889,378 | | 1984 | 1,844,265 | | 1983 | 1,796,108 | | 1982 | 1,744,096 | | 1981 | 1,689,303 | | 1980 | 1,632,531 | | 1979 | 1,574,154 | | 1978 | 1,516,436 | | 1977 | 1,462,755 | | 1976 | 1,415,566 | | 1975 | 1,375,362 | | 1974 | 1,340,689 | | 1973 | 1,309,468 | | 1972 | 1,280,041 | | 1971 | 1,251,235 | | 1970 | 1,221,462 | | 1969 | 1,189,369 | | 1968 | 1,155,284 | | 1967 | 1,120,010 | | 1966 | 1,083,841 | | 1965 | 1,047,313 | | 1964 | 1,011,642 | | 1963 | 977,944 | | 1962 | 946,475 | | 1961 | 917,078 | | 1960 | 888,520 |
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