Year | Value | 2022 | 1,991,056 | 2021 | 1,998,787 | 2020 | 2,030,989 | 2019 | 2,072,739 | 2018 | 2,114,027 | 2017 | 2,155,935 | 2016 | 2,186,882 | 2015 | 2,182,173 | 2014 | 2,159,368 | 2013 | 2,148,355 | 2012 | 2,139,908 | 2011 | 2,141,127 | 2010 | 2,223,670 | 2009 | 2,292,368 | 2008 | 2,357,075 | 2007 | 2,409,449 | 2006 | 2,439,141 | 2005 | 2,431,238 | 2004 | 2,399,659 | 2003 | 2,367,565 | 2002 | 2,343,735 | 2001 | 2,335,677 | 2000 | 2,340,531 | 1999 | 2,342,687 | 1998 | 2,331,599 | 1997 | 2,307,496 | 1996 | 2,266,352 | 1995 | 2,212,013 | 1994 | 2,165,881 | 1993 | 2,141,279 | 1992 | 2,146,603 | 1991 | 2,206,912 | 1990 | 2,318,698 | 1989 | 2,465,136 | 1988 | 2,643,006 | 1987 | 2,831,734 | 1986 | 2,999,346 | 1985 | 3,142,624 | 1984 | 3,268,359 | 1983 | 3,362,733 | 1982 | 3,414,055 | 1981 | 3,422,701 | 1980 | 3,392,119 | 1979 | 3,330,755 | 1978 | 3,248,459 | 1977 | 3,160,441 | 1976 | 3,075,023 | 1975 | 2,993,877 | 1974 | 2,918,716 | 1973 | 2,846,478 | 1972 | 2,783,561 | 1971 | 2,732,271 | 1970 | 2,707,648 | 1969 | 2,688,367 | 1968 | 2,643,623 | 1967 | 2,587,226 | 1966 | 2,499,796 | 1965 | 2,356,524 | 1964 | 2,262,974 | 1963 | 2,270,763 | 1962 | 2,305,440 | 1961 | 2,429,637 | 1960 | 2,690,248 |
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