Year | Value | 2022 | 3,110,960 | 2021 | 2,995,348 | 2020 | 2,908,143 | 2019 | 2,833,620 | 2018 | 2,772,967 | 2017 | 2,726,737 | 2016 | 2,690,064 | 2015 | 2,650,587 | 2014 | 2,608,015 | 2013 | 2,556,547 | 2012 | 2,482,408 | 2011 | 2,375,809 | 2010 | 2,270,908 | 2009 | 2,170,065 | 2008 | 2,163,304 | 2007 | 2,187,958 | 2006 | 2,299,375 | 2005 | 2,532,542 | 2004 | 2,741,773 | 2003 | 2,862,594 | 2002 | 2,946,301 | 2001 | 2,957,376 | 2000 | 2,885,578 | 1999 | 2,777,178 | 1998 | 2,632,563 | 1997 | 2,483,287 | 1996 | 2,362,055 | 1995 | 2,271,073 | 1994 | 2,215,351 | 1993 | 2,222,435 | 1992 | 2,264,227 | 1991 | 2,296,837 | 1990 | 2,324,792 | 1989 | 2,340,812 | 1988 | 2,353,722 | 1987 | 2,392,718 | 1986 | 2,463,500 | 1985 | 2,535,315 | 1984 | 2,546,353 | 1983 | 2,427,512 | 1982 | 2,213,404 | 1981 | 1,970,954 | 1980 | 1,766,187 | 1979 | 1,734,285 | 1978 | 1,912,647 | 1977 | 2,186,058 | 1976 | 2,449,331 | 1975 | 2,650,092 | 1974 | 2,753,656 | 1973 | 2,784,444 | 1972 | 2,789,903 | 1971 | 2,793,200 | 1970 | 2,796,889 | 1969 | 2,772,278 | 1968 | 2,723,354 | 1967 | 2,689,249 | 1966 | 2,663,629 | 1965 | 2,625,975 | 1964 | 2,583,578 | 1963 | 2,545,205 | 1962 | 2,496,342 | 1961 | 2,439,929 | 1960 | 2,391,872 |
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