Year | Value | 2022 | 9,377,669 | 2021 | 9,428,677 | 2020 | 9,568,720 | 2019 | 9,730,563 | 2018 | 9,885,073 | 2017 | 9,989,468 | 2016 | 10,058,631 | 2015 | 10,095,201 | 2014 | 10,122,989 | 2013 | 10,162,162 | 2012 | 10,243,307 | 2011 | 10,384,147 | 2010 | 10,590,453 | 2009 | 10,741,121 | 2008 | 10,847,409 | 2007 | 10,882,975 | 2006 | 10,873,315 | 2005 | 10,861,587 | 2004 | 10,874,628 | 2003 | 10,917,648 | 2002 | 10,999,545 | 2001 | 11,163,997 | 2000 | 11,375,528 | 1999 | 11,590,689 | 1998 | 11,809,466 | 1997 | 12,012,270 | 1996 | 12,181,155 | 1995 | 12,334,618 | 1994 | 12,482,611 | 1993 | 12,589,452 | 1992 | 12,601,335 | 1991 | 12,520,764 | 1990 | 12,382,370 | 1989 | 12,203,902 | 1988 | 11,987,900 | 1987 | 11,795,759 | 1986 | 11,611,107 | 1985 | 11,420,781 | 1984 | 11,256,286 | 1983 | 11,112,258 | 1982 | 10,990,966 | 1981 | 10,890,515 | 1980 | 10,819,131 | 1979 | 10,788,175 | 1978 | 10,793,757 | 1977 | 10,789,042 | 1976 | 10,708,715 | 1975 | 10,433,417 | 1974 | 10,070,953 | 1973 | 9,760,814 | 1972 | 9,433,961 | 1971 | 9,205,105 | 1970 | 9,303,843 | 1969 | 9,527,945 | 1968 | 9,633,348 | 1967 | 9,743,387 | 1966 | 9,848,645 | 1965 | 9,834,458 | 1964 | 9,753,915 | 1963 | 9,666,918 | 1962 | 9,590,834 | 1961 | 9,548,799 | 1960 | 9,559,060 |
|