Year | Value | 2022 | 10,409,704 | 2021 | 10,361,831 | 2020 | 10,297,081 | 2019 | 10,286,263 | 2018 | 10,283,822 | 2017 | 10,300,300 | 2016 | 10,325,452 | 2015 | 10,358,076 | 2014 | 10,401,062 | 2013 | 10,457,295 | 2012 | 10,514,844 | 2011 | 10,557,560 | 2010 | 10,573,100 | 2009 | 10,568,247 | 2008 | 10,558,177 | 2007 | 10,542,964 | 2006 | 10,522,288 | 2005 | 10,503,330 | 2004 | 10,483,861 | 2003 | 10,458,821 | 2002 | 10,419,631 | 2001 | 10,362,722 | 2000 | 10,289,898 | 1999 | 10,217,828 | 1998 | 10,160,196 | 1997 | 10,108,977 | 1996 | 10,063,945 | 1995 | 10,026,176 | 1994 | 9,991,525 | 1993 | 9,964,675 | 1992 | 9,952,494 | 1991 | 9,960,235 | 1990 | 9,983,218 | 1989 | 10,005,000 | 1988 | 10,019,610 | 1987 | 10,030,031 | 1986 | 10,032,734 | 1985 | 10,023,613 | 1984 | 9,996,232 | 1983 | 9,957,865 | 1982 | 9,911,771 | 1981 | 9,851,362 | 1980 | 9,766,312 | 1979 | 9,661,265 | 1978 | 9,558,250 | 1977 | 9,455,675 | 1976 | 9,355,810 | 1975 | 9,093,470 | 1974 | 8,754,365 | 1973 | 8,633,100 | 1972 | 8,630,430 | 1971 | 8,643,756 | 1970 | 8,680,431 | 1969 | 8,757,705 | 1968 | 8,836,650 | 1967 | 8,874,520 | 1966 | 8,930,990 | 1965 | 8,998,595 | 1964 | 9,035,365 | 1963 | 9,030,355 | 1962 | 8,993,985 | 1961 | 8,929,316 | 1960 | 8,857,716 |
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