Year | Value | 2022 | 11,328,186 | 2021 | 11,370,967 | 2020 | 11,413,449 | 2019 | 11,449,736 | 2018 | 11,475,841 | 2017 | 11,496,842 | 2016 | 11,513,248 | 2015 | 11,527,620 | 2014 | 11,542,390 | 2013 | 11,561,310 | 2012 | 11,582,446 | 2011 | 11,607,690 | 2010 | 11,638,969 | 2009 | 11,675,933 | 2008 | 11,720,129 | 2007 | 11,776,076 | 2006 | 11,838,359 | 2005 | 11,920,435 | 2004 | 12,008,938 | 2003 | 12,090,197 | 2002 | 12,175,192 | 2001 | 12,258,243 | 2000 | 12,334,776 | 1999 | 12,406,086 | 1998 | 12,474,696 | 1997 | 12,514,344 | 1996 | 12,528,898 | 1995 | 12,531,184 | 1994 | 12,510,471 | 1993 | 12,462,905 | 1992 | 12,395,966 | 1991 | 12,316,648 | 1990 | 12,226,985 | 1989 | 12,121,688 | 1988 | 11,997,627 | 1987 | 11,858,620 | 1986 | 11,702,138 | 1985 | 11,516,193 | 1984 | 11,321,670 | 1983 | 11,129,251 | 1982 | 10,939,453 | 1981 | 10,755,484 | 1980 | 10,579,878 | 1979 | 10,416,039 | 1978 | 10,263,257 | 1977 | 10,121,510 | 1976 | 9,818,302 | 1975 | 9,382,924 | 1974 | 9,067,461 | 1973 | 8,872,325 | 1972 | 8,688,252 | 1971 | 8,513,432 | 1970 | 8,346,529 | 1969 | 8,184,460 | 1968 | 8,024,202 | 1967 | 7,866,724 | 1966 | 7,714,349 | 1965 | 7,720,580 | 1964 | 7,777,451 | 1963 | 7,820,600 | 1962 | 7,866,229 | 1961 | 7,910,599 | 1960 | 7,917,904 |
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