Year | Value | 2022 | 4,416,749 | 2021 | 4,408,138 | 2020 | 4,387,074 | 2019 | 4,342,899 | 2018 | 4,277,349 | 2017 | 4,189,627 | 2016 | 4,086,095 | 2015 | 3,981,612 | 2014 | 3,878,710 | 2013 | 3,764,046 | 2012 | 3,646,357 | 2011 | 3,528,911 | 2010 | 3,409,650 | 2009 | 3,293,851 | 2008 | 3,180,031 | 2007 | 3,075,994 | 2006 | 2,982,301 | 2005 | 2,896,360 | 2004 | 2,818,437 | 2003 | 2,748,879 | 2002 | 2,682,320 | 2001 | 2,619,748 | 2000 | 2,562,011 | 1999 | 2,504,370 | 1998 | 2,445,965 | 1997 | 2,384,288 | 1996 | 2,319,479 | 1995 | 2,255,186 | 1994 | 2,189,334 | 1993 | 2,121,399 | 1992 | 2,055,916 | 1991 | 1,993,990 | 1990 | 1,932,118 | 1989 | 1,868,298 | 1988 | 1,804,325 | 1987 | 1,738,659 | 1986 | 1,669,974 | 1985 | 1,597,632 | 1984 | 1,533,679 | 1983 | 1,488,578 | 1982 | 1,456,556 | 1981 | 1,425,474 | 1980 | 1,384,916 | 1979 | 1,325,057 | 1978 | 1,241,735 | 1977 | 1,147,801 | 1976 | 1,064,922 | 1975 | 1,004,459 | 1974 | 966,273 | 1973 | 950,602 | 1972 | 953,371 | 1971 | 967,358 | 1970 | 983,639 | 1969 | 999,312 | 1968 | 1,012,967 | 1967 | 1,020,291 | 1966 | 1,020,980 | 1965 | 1,015,534 | 1964 | 1,002,999 | 1963 | 982,911 | 1962 | 958,253 | 1961 | 933,500 | 1960 | 911,365 |
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