| Year | Value | | 2022 | 5,013,379 | | 2021 | 5,055,557 | | 2020 | 5,077,844 | | 2019 | 5,092,862 | | 2018 | 5,101,926 | | 2017 | 5,114,655 | | 2016 | 5,132,281 | | 2015 | 5,151,076 | | 2014 | 5,167,145 | | 2013 | 5,183,716 | | 2012 | 5,200,385 | | 2011 | 5,231,665 | | 2010 | 5,249,848 | | 2009 | 5,262,645 | | 2008 | 5,271,691 | | 2007 | 5,281,064 | | 2006 | 5,288,952 | | 2005 | 5,297,522 | | 2004 | 5,307,818 | | 2003 | 5,317,673 | | 2002 | 5,330,345 | | 2001 | 5,342,651 | | 2000 | 5,351,765 | | 1999 | 5,362,026 | | 1998 | 5,373,133 | | 1997 | 5,381,534 | | 1996 | 5,388,788 | | 1995 | 5,393,842 | | 1994 | 5,396,245 | | 1993 | 5,398,196 | | 1992 | 5,398,951 | | 1991 | 5,396,318 | | 1990 | 5,392,374 | | 1989 | 5,443,686 | | 1988 | 5,498,772 | | 1987 | 5,503,211 | | 1986 | 5,508,308 | | 1985 | 5,513,362 | | 1984 | 5,518,358 | | 1983 | 5,524,204 | | 1982 | 5,528,182 | | 1981 | 5,527,409 | | 1980 | 5,523,039 | | 1979 | 5,517,352 | | 1978 | 5,506,989 | | 1977 | 5,487,676 | | 1976 | 5,462,429 | | 1975 | 5,433,045 | | 1974 | 5,401,573 | | 1973 | 5,377,590 | | 1972 | 5,360,301 | | 1971 | 5,343,896 | | 1970 | 5,327,875 | | 1969 | 5,308,458 | | 1968 | 5,288,471 | | 1967 | 5,270,515 | | 1966 | 5,253,401 | | 1965 | 5,239,919 | | 1964 | 5,227,529 | | 1963 | 5,213,190 | | 1962 | 5,201,875 | | 1961 | 5,187,696 | | 1960 | 5,167,291 |
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