| Year | Value | | 2022 | 673,150 | | 2021 | 1,059,272 | | 2020 | 1,111,369 | | 2019 | 1,168,806 | | 2018 | 1,230,076 | | 2017 | 1,298,052 | | 2016 | 1,372,566 | | 2015 | 1,449,750 | | 2014 | 1,528,802 | | 2013 | 1,617,558 | | 2012 | 1,701,111 | | 2011 | 1,783,729 | | 2010 | 1,860,213 | | 2009 | 1,919,936 | | 2008 | 1,969,849 | | 2007 | 1,988,582 | | 2006 | 1,964,507 | | 2005 | 1,932,422 | | 2004 | 1,897,327 | | 2003 | 1,843,957 | | 2002 | 1,797,400 | | 2001 | 1,781,627 | | 2000 | 1,779,167 | | 1999 | 1,776,895 | | 1998 | 1,781,207 | | 1997 | 1,797,544 | | 1996 | 1,814,893 | | 1995 | 1,817,863 | | 1994 | 1,807,508 | | 1993 | 1,784,661 | | 1992 | 1,744,065 | | 1991 | 1,701,739 | | 1990 | 1,677,671 | | 1989 | 1,681,118 | | 1988 | 1,722,078 | | 1987 | 1,784,185 | | 1986 | 1,853,150 | | 1985 | 1,936,283 | | 1984 | 2,011,377 | | 1983 | 2,055,867 | | 1982 | 2,077,182 | | 1981 | 2,076,589 | | 1980 | 2,045,877 | | 1979 | 1,994,822 | | 1978 | 1,949,473 | | 1977 | 1,925,318 | | 1976 | 1,912,983 | | 1975 | 1,901,785 | | 1974 | 1,888,667 | | 1973 | 1,862,059 | | 1972 | 1,806,435 | | 1971 | 1,730,747 | | 1970 | 1,613,067 | | 1969 | 1,459,642 | | 1968 | 1,322,994 | | 1967 | 1,248,673 | | 1966 | 1,268,335 | | 1965 | 1,401,131 | | 1964 | 1,602,453 | | 1963 | 1,825,831 | | 1962 | 2,048,535 | | 1961 | 2,170,055 | | 1960 | 2,164,691 |
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