Year | Value | 2022 | 9,525,154 | 2021 | 9,653,506 | 2020 | 9,852,347 | 2019 | 9,966,405 | 2018 | 10,075,446 | 2017 | 10,132,520 | 2016 | 10,151,715 | 2015 | 10,158,635 | 2014 | 10,175,075 | 2013 | 10,212,963 | 2012 | 10,271,853 | 2011 | 10,311,059 | 2010 | 10,345,121 | 2009 | 10,380,517 | 2008 | 10,386,215 | 2007 | 10,336,258 | 2006 | 10,273,333 | 2005 | 10,226,976 | 2004 | 10,170,457 | 2003 | 10,085,723 | 2002 | 10,008,192 | 2001 | 9,943,387 | 2000 | 9,898,444 | 1999 | 9,871,175 | 1998 | 9,874,022 | 1997 | 9,915,163 | 1996 | 9,990,787 | 1995 | 10,076,324 | 1994 | 10,112,239 | 1993 | 10,063,627 | 1992 | 9,934,328 | 1991 | 9,760,949 | 1990 | 9,577,180 | 1989 | 9,398,258 | 1988 | 9,243,003 | 1987 | 9,129,371 | 1986 | 9,050,831 | 1985 | 8,986,518 | 1984 | 8,926,217 | 1983 | 8,847,616 | 1982 | 8,720,862 | 1981 | 8,540,232 | 1980 | 8,345,267 | 1979 | 8,175,658 | 1978 | 8,026,354 | 1977 | 7,943,830 | 1976 | 7,997,441 | 1975 | 8,180,260 | 1974 | 8,377,160 | 1973 | 8,545,748 | 1972 | 8,675,510 | 1971 | 8,743,139 | 1970 | 8,777,145 | 1969 | 8,901,518 | 1968 | 9,159,874 | 1967 | 9,479,756 | 1966 | 9,796,876 | 1965 | 10,063,959 | 1964 | 10,238,054 | 1963 | 10,326,196 | 1962 | 10,374,649 | 1961 | 10,370,108 | 1960 | 10,294,500 |
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