Year | Value | 2022 | 2,279,188 | 2021 | 2,166,884 | 2020 | 2,032,880 | 2019 | 1,938,284 | 2018 | 1,925,158 | 2017 | 1,942,814 | 2016 | 2,039,610 | 2015 | 2,237,355 | 2014 | 2,411,409 | 2013 | 2,516,932 | 2012 | 2,594,514 | 2011 | 2,609,092 | 2010 | 2,597,150 | 2009 | 2,501,862 | 2008 | 2,372,370 | 2007 | 2,234,156 | 2006 | 2,120,698 | 2005 | 2,035,371 | 2004 | 1,979,994 | 2003 | 1,981,927 | 2002 | 2,019,644 | 2001 | 2,047,271 | 2000 | 2,067,360 | 1999 | 2,079,532 | 1998 | 2,090,238 | 1997 | 2,118,483 | 1996 | 2,168,075 | 1995 | 2,213,584 | 1994 | 2,205,219 | 1993 | 2,091,323 | 1992 | 1,895,454 | 1991 | 1,676,361 | 1990 | 1,493,314 | 1989 | 1,454,208 | 1988 | 1,594,530 | 1987 | 1,821,925 | 1986 | 2,042,939 | 1985 | 2,205,379 | 1984 | 2,283,718 | 1983 | 2,307,011 | 1982 | 2,310,217 | 1981 | 2,308,226 | 1980 | 2,291,772 | 1979 | 2,251,128 | 1978 | 2,202,668 | 1977 | 2,158,724 | 1976 | 2,123,828 | 1975 | 2,094,632 | 1974 | 2,062,193 | 1973 | 2,024,557 | 1972 | 1,978,961 | 1971 | 1,927,295 | 1970 | 1,890,948 | 1969 | 1,855,329 | 1968 | 1,810,637 | 1967 | 1,768,044 | 1966 | 1,722,820 | 1965 | 1,671,827 | 1964 | 1,623,688 | 1963 | 1,578,573 | 1962 | 1,537,708 | 1961 | 1,494,747 | 1960 | 1,452,753 |
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