Year | Value | 2022 | 10,106,117 | 2021 | 10,246,137 | 2020 | 10,399,715 | 2019 | 10,511,650 | 2018 | 10,581,575 | 2017 | 10,615,750 | 2016 | 10,655,074 | 2015 | 10,726,212 | 2014 | 10,835,712 | 2013 | 10,965,461 | 2012 | 11,065,509 | 2011 | 11,111,067 | 2010 | 11,127,530 | 2009 | 11,060,478 | 2008 | 10,953,665 | 2007 | 10,845,059 | 2006 | 10,775,728 | 2005 | 10,753,297 | 2004 | 10,751,752 | 2003 | 10,745,028 | 2002 | 10,745,504 | 2001 | 10,768,285 | 2000 | 10,795,692 | 1999 | 10,840,046 | 1998 | 10,942,741 | 1997 | 11,114,137 | 1996 | 11,325,178 | 1995 | 11,576,001 | 1994 | 11,845,512 | 1993 | 12,072,084 | 1992 | 12,228,002 | 1991 | 12,393,806 | 1990 | 12,536,113 | 1989 | 12,618,839 | 1988 | 12,699,830 | 1987 | 12,816,427 | 1986 | 12,971,102 | 1985 | 13,152,933 | 1984 | 13,351,734 | 1983 | 13,536,152 | 1982 | 13,689,778 | 1981 | 13,832,147 | 1980 | 13,969,155 | 1979 | 14,118,550 | 1978 | 14,280,150 | 1977 | 14,435,464 | 1976 | 14,599,089 | 1975 | 14,738,171 | 1974 | 14,852,686 | 1973 | 14,995,047 | 1972 | 15,150,032 | 1971 | 15,260,138 | 1970 | 15,410,001 | 1969 | 15,594,358 | 1968 | 15,720,219 | 1967 | 15,781,985 | 1966 | 15,798,547 | 1965 | 15,786,585 | 1964 | 15,724,111 | 1963 | 15,636,886 | 1962 | 15,583,907 | 1961 | 15,558,952 | 1960 | 15,552,150 |
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