| Year | Value | | 2022 | 805,897 | | 2021 | 999,577 | | 2020 | 968,482 | | 2019 | 951,368 | | 2018 | 946,084 | | 2017 | 959,276 | | 2016 | 994,177 | | 2015 | 1,043,123 | | 2014 | 1,092,113 | | 2013 | 1,147,222 | | 2012 | 1,209,774 | | 2011 | 1,280,081 | | 2010 | 1,356,532 | | 2009 | 1,439,870 | | 2008 | 1,529,993 | | 2007 | 1,619,726 | | 2006 | 1,707,259 | | 2005 | 1,783,565 | | 2004 | 1,844,086 | | 2003 | 1,894,978 | | 2002 | 1,914,902 | | 2001 | 1,896,269 | | 2000 | 1,873,329 | | 1999 | 1,848,456 | | 1998 | 1,809,511 | | 1997 | 1,782,359 | | 1996 | 1,783,344 | | 1995 | 1,793,840 | | 1994 | 1,803,913 | | 1993 | 1,814,170 | | 1992 | 1,821,584 | | 1991 | 1,821,319 | | 1990 | 1,805,581 | | 1989 | 1,772,439 | | 1988 | 1,737,131 | | 1987 | 1,708,152 | | 1986 | 1,688,034 | | 1985 | 1,686,621 | | 1984 | 1,705,513 | | 1983 | 1,747,025 | | 1982 | 1,801,601 | | 1981 | 1,861,320 | | 1980 | 1,923,728 | | 1979 | 1,979,583 | | 1978 | 2,013,539 | | 1977 | 2,027,609 | | 1976 | 2,029,645 | | 1975 | 2,018,105 | | 1974 | 2,002,536 | | 1973 | 1,984,237 | | 1972 | 1,955,463 | | 1971 | 1,930,108 | | 1970 | 1,909,388 | | 1969 | 1,907,627 | | 1968 | 1,906,562 | | 1967 | 1,864,267 | | 1966 | 1,799,481 | | 1965 | 1,681,546 | | 1964 | 1,518,693 | | 1963 | 1,376,356 | | 1962 | 1,303,285 | | 1961 | 1,329,614 | | 1960 | 1,472,233 |
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