| Year | Value | | 2024 | 5,562,903 | | 2023 | 5,580,991 | | 2022 | 5,598,475 | | 2021 | 5,624,501 | | 2020 | 5,646,057 | | 2019 | 5,656,039 | | 2018 | 5,665,169 | | 2017 | 5,672,587 | | 2016 | 5,678,772 | | 2015 | 5,681,407 | | 2014 | 5,685,197 | | 2013 | 5,690,153 | | 2012 | 5,691,663 | | 2011 | 5,687,788 | | 2010 | 5,680,497 | | 2009 | 5,673,944 | | 2008 | 5,667,202 | | 2007 | 5,659,627 | | 2006 | 5,649,816 | | 2005 | 5,636,317 | | 2004 | 5,619,071 | | 2003 | 5,599,321 | | 2002 | 5,577,854 | | 2001 | 5,554,743 | | 2000 | 5,530,180 | | 1999 | 5,504,518 | | 1998 | 5,478,809 | | 1997 | 5,454,067 | | 1996 | 5,430,269 | | 1995 | 5,406,233 | | 1994 | 5,380,770 | | 1993 | 5,354,820 | | 1992 | 5,326,283 | | 1991 | 5,291,452 | | 1990 | 5,247,873 | | 1989 | 5,197,891 | | 1988 | 5,146,705 | | 1987 | 5,096,896 | | 1986 | 5,049,969 | | 1985 | 5,005,071 | | 1984 | 4,961,462 | | 1983 | 4,918,310 | | 1982 | 4,876,669 | | 1981 | 4,842,088 | | 1980 | 4,818,693 | | 1979 | 4,799,059 | | 1978 | 4,774,943 | | 1977 | 4,745,122 | | 1976 | 4,708,544 | | 1975 | 4,664,717 |
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