Year | Value | 2023 | 10,418,360 | 2022 | 10,378,525 | 2021 | 10,388,823 | 2020 | 10,440,610 | 2019 | 10,476,962 | 2018 | 10,515,554 | 2017 | 10,565,369 | 2016 | 10,619,522 | 2015 | 10,678,041 | 2014 | 10,730,940 | 2013 | 10,778,604 | 2012 | 10,826,124 | 2011 | 10,871,606 | 2010 | 10,898,688 | 2009 | 10,936,933 | 2008 | 11,001,524 | 2007 | 11,159,030 | 2006 | 11,297,334 | 2005 | 11,336,529 | 2004 | 11,378,651 | 2003 | 11,415,407 | 2002 | 11,469,356 | 2001 | 11,697,189 | 2000 | 11,895,672 | 1999 | 11,945,687 | 1998 | 11,998,890 | 1997 | 12,058,033 | 1996 | 12,127,405 | 1995 | 12,197,105 | 1994 | 12,256,584 | 1993 | 12,309,016 | 1992 | 12,360,656 | 1991 | 12,404,523 | 1990 | 12,347,321 | 1989 | 12,160,692 | 1988 | 11,941,563 | 1987 | 11,720,962 | 1986 | 11,499,948 | 1985 | 11,284,888 | 1984 | 11,077,114 | 1983 | 10,876,406 | 1982 | 10,674,853 | 1981 | 10,456,990 | 1980 | 10,230,895 | 1979 | 10,019,804 | 1978 | 9,801,109 | 1977 | 9,560,064 | 1976 | 9,340,263 | 1975 | 9,120,255 | 1974 | 8,900,706 |
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