| Year | Value | | 2024 | 8,472,713 | | 2023 | 8,499,231 | | 2022 | 8,527,741 | | 2021 | 8,575,055 | | 2020 | 8,617,867 | | 2019 | 8,634,350 | | 2018 | 8,646,636 | | 2017 | 8,656,366 | | 2016 | 8,664,561 | | 2015 | 8,667,175 | | 2014 | 8,672,469 | | 2013 | 8,678,846 | | 2012 | 8,678,317 | | 2011 | 8,669,171 | | 2010 | 8,654,935 | | 2009 | 8,639,672 | | 2008 | 8,623,006 | | 2007 | 8,604,929 | | 2006 | 8,584,347 | | 2005 | 8,559,916 | | 2004 | 8,532,203 | | 2003 | 8,503,849 | | 2002 | 8,478,238 | | 2001 | 8,457,010 | | 2000 | 8,402,417 | | 1999 | 8,346,433 | | 1998 | 8,310,243 | | 1997 | 8,255,889 | | 1996 | 8,197,835 | | 1995 | 8,148,488 | | 1994 | 8,111,004 | | 1993 | 8,076,011 | | 1992 | 8,026,156 | | 1991 | 7,946,578 | | 1990 | 7,838,612 | | 1989 | 7,715,957 | | 1988 | 7,582,209 | | 1987 | 7,456,527 | | 1986 | 7,332,569 | | 1985 | 7,218,933 | | 1984 | 7,133,923 | | 1983 | 7,019,682 | | 1982 | 6,891,634 | | 1981 | 6,788,224 | | 1980 | 6,707,059 | | 1979 | 6,611,345 | | 1978 | 6,495,250 | | 1977 | 6,362,113 | | 1976 | 6,215,799 |
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