| Year | Value | | 2022 | 930,373 | | 2021 | 957,348 | | 2020 | 985,122 | | 2019 | 1,013,042 | | 2018 | 1,041,416 | | 2017 | 1,070,680 | | 2016 | 1,101,050 | | 2015 | 1,132,661 | | 2014 | 1,165,487 | | 2013 | 1,199,321 | | 2012 | 1,234,072 | | 2011 | 1,269,758 | | 2010 | 1,306,433 | | 2009 | 1,342,700 | | 2008 | 1,378,038 | | 2007 | 1,413,080 | | 2006 | 1,447,643 | | 2005 | 1,481,558 | | 2004 | 1,514,507 | | 2003 | 1,546,435 | | 2002 | 1,576,780 | | 2001 | 1,604,671 | | 2000 | 1,629,400 | | 1999 | 1,632,475 | | 1998 | 1,633,122 | | 1997 | 1,631,622 | | 1996 | 1,628,231 | | 1995 | 1,623,470 | | 1994 | 1,617,117 | | 1993 | 1,609,277 | | 1992 | 1,600,112 | | 1991 | 1,590,002 | | 1990 | 1,579,032 | | 1989 | 1,567,550 | | 1988 | 1,555,447 | | 1987 | 1,542,314 | | 1986 | 1,527,786 | | 1985 | 1,511,972 | | 1984 | 1,495,259 | | 1983 | 1,464,527 | | 1982 | 1,433,462 | | 1981 | 1,403,194 | | 1980 | 1,373,763 | | 1979 | 1,345,021 | | 1978 | 1,316,948 | | 1977 | 1,289,842 | | 1976 | 1,263,722 | | 1975 | 1,238,621 | | 1974 | 1,214,317 | | 1973 | 1,190,607 | | 1972 | 1,171,998 | | 1971 | 1,153,867 | | 1970 | 1,135,186 | | 1969 | 1,115,872 | | 1968 | 1,095,934 | | 1967 | 1,074,938 | | 1966 | 1,052,503 | | 1965 | 1,029,101 | | 1964 | 1,004,875 | | 1963 | 980,025 | | 1962 | 949,198 | | 1961 | 916,858 | | 1960 | 885,140 |
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