Year | Value | 2022 | 2,254,674 | 2021 | 2,257,060 | 2020 | 2,258,072 | 2019 | 2,252,200 | 2018 | 2,241,182 | 2017 | 2,227,406 | 2016 | 2,217,246 | 2015 | 2,210,204 | 2014 | 2,199,635 | 2013 | 2,174,179 | 2012 | 2,130,115 | 2011 | 2,078,616 | 2010 | 2,026,438 | 2009 | 1,986,610 | 2008 | 1,978,135 | 2007 | 2,005,503 | 2006 | 2,060,153 | 2005 | 2,120,713 | 2004 | 2,174,330 | 2003 | 2,224,203 | 2002 | 2,265,297 | 2001 | 2,290,343 | 2000 | 2,311,906 | 1999 | 2,337,734 | 1998 | 2,354,582 | 1997 | 2,357,987 | 1996 | 2,348,143 | 1995 | 2,320,047 | 1994 | 2,272,428 | 1993 | 2,217,254 | 1992 | 2,163,121 | 1991 | 2,106,943 | 1990 | 2,047,923 | 1989 | 1,995,147 | 1988 | 1,955,263 | 1987 | 1,923,129 | 1986 | 1,898,662 | 1985 | 1,890,829 | 1984 | 1,901,738 | 1983 | 1,929,827 | 1982 | 1,987,446 | 1981 | 2,048,556 | 1980 | 2,066,512 | 1979 | 2,047,759 | 1978 | 2,005,709 | 1977 | 1,923,029 | 1976 | 1,817,833 | 1975 | 1,738,499 | 1974 | 1,687,594 | 1973 | 1,647,475 | 1972 | 1,622,538 | 1971 | 1,617,861 | 1970 | 1,621,762 | 1969 | 1,617,605 | 1968 | 1,604,507 | 1967 | 1,594,619 | 1966 | 1,596,597 | 1965 | 1,609,888 | 1964 | 1,629,409 | 1963 | 1,651,752 | 1962 | 1,670,477 | 1961 | 1,685,790 | 1960 | 1,703,161 |
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