| Year | Value | | 2022 | 892,957 | | 2021 | 889,294 | | 2020 | 893,078 | | 2019 | 898,175 | | 2018 | 905,487 | | 2017 | 918,778 | | 2016 | 936,019 | | 2015 | 951,939 | | 2014 | 964,514 | | 2013 | 976,451 | | 2012 | 990,028 | | 2011 | 1,007,121 | | 2010 | 1,029,629 | | 2009 | 1,048,760 | | 2008 | 1,060,278 | | 2007 | 1,073,533 | | 2006 | 1,088,684 | | 2005 | 1,108,561 | | 2004 | 1,126,390 | | 2003 | 1,136,002 | | 2002 | 1,142,134 | | 2001 | 1,148,181 | | 2000 | 1,155,337 | | 1999 | 1,161,377 | | 1998 | 1,167,517 | | 1997 | 1,173,860 | | 1996 | 1,180,429 | | 1995 | 1,187,261 | | 1994 | 1,194,240 | | 1993 | 1,200,385 | | 1992 | 1,203,869 | | 1991 | 1,202,992 | | 1990 | 1,198,728 | | 1989 | 1,192,151 | | 1988 | 1,195,932 | | 1987 | 1,210,036 | | 1986 | 1,224,239 | | 1985 | 1,239,243 | | 1984 | 1,255,379 | | 1983 | 1,271,886 | | 1982 | 1,288,491 | | 1981 | 1,306,374 | | 1980 | 1,325,756 | | 1979 | 1,346,871 | | 1978 | 1,374,043 | | 1977 | 1,404,686 | | 1976 | 1,434,155 | | 1975 | 1,463,127 | | 1974 | 1,491,226 | | 1973 | 1,518,073 | | 1972 | 1,543,567 | | 1971 | 1,566,663 | | 1970 | 1,583,816 | | 1969 | 1,599,338 | | 1968 | 1,616,181 | | 1967 | 1,629,241 | | 1966 | 1,640,440 | | 1965 | 1,650,640 | | 1964 | 1,660,120 | | 1963 | 1,668,810 | | 1962 | 1,676,921 | | 1961 | 1,681,622 | | 1960 | 1,682,134 |
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