Year | Value | 2022 | 10,817,294 | 2021 | 10,890,150 | 2020 | 11,027,856 | 2019 | 11,149,121 | 2018 | 11,252,655 | 2017 | 11,315,731 | 2016 | 11,350,775 | 2015 | 11,368,504 | 2014 | 11,422,735 | 2013 | 11,508,422 | 2012 | 11,620,019 | 2011 | 11,798,827 | 2010 | 12,040,062 | 2009 | 12,229,525 | 2008 | 12,410,056 | 2007 | 12,551,390 | 2006 | 12,663,549 | 2005 | 12,778,133 | 2004 | 12,883,395 | 2003 | 12,942,825 | 2002 | 12,924,360 | 2001 | 12,846,051 | 2000 | 12,726,125 | 1999 | 12,543,183 | 1998 | 12,319,010 | 1997 | 12,111,724 | 1996 | 11,905,941 | 1995 | 11,691,640 | 1994 | 11,491,993 | 1993 | 11,307,490 | 1992 | 11,140,833 | 1991 | 10,988,383 | 1990 | 10,868,163 | 1989 | 10,802,329 | 1988 | 10,774,906 | 1987 | 10,757,357 | 1986 | 10,683,768 | 1985 | 10,424,629 | 1984 | 10,084,913 | 1983 | 9,809,869 | 1982 | 9,514,789 | 1981 | 9,300,083 | 1980 | 9,366,631 | 1979 | 9,552,577 | 1978 | 9,649,660 | 1977 | 9,745,035 | 1976 | 9,833,594 | 1975 | 9,812,397 | 1974 | 9,717,558 | 1973 | 9,606,340 | 1972 | 9,512,574 | 1971 | 9,446,860 | 1970 | 9,439,915 | 1969 | 9,465,540 | 1968 | 9,513,541 | 1967 | 9,588,053 | 1966 | 9,639,356 | 1965 | 9,656,136 | 1964 | 9,668,029 | 1963 | 9,697,475 | 1962 | 9,742,122 | 1961 | 9,812,957 | 1960 | 9,887,286 |
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