Year | Value | 2022 | 10,448,877 | 2021 | 10,622,327 | 2020 | 10,798,066 | 2019 | 10,926,403 | 2018 | 11,033,746 | 2017 | 11,135,542 | 2016 | 11,228,768 | 2015 | 11,313,292 | 2014 | 11,392,615 | 2013 | 11,477,678 | 2012 | 11,569,870 | 2011 | 11,658,599 | 2010 | 11,736,055 | 2009 | 11,813,186 | 2008 | 11,893,520 | 2007 | 11,970,758 | 2006 | 12,048,279 | 2005 | 12,131,582 | 2004 | 12,220,136 | 2003 | 12,323,786 | 2002 | 12,439,896 | 2001 | 12,562,339 | 2000 | 12,572,963 | 1999 | 12,563,329 | 1998 | 12,556,019 | 1997 | 12,554,474 | 1996 | 12,556,499 | 1995 | 12,559,379 | 1994 | 12,560,917 | 1993 | 12,564,188 | 1992 | 12,568,650 | 1991 | 12,569,161 | 1990 | 12,514,322 | 1989 | 12,448,431 | 1988 | 12,387,604 | 1987 | 12,331,725 | 1986 | 12,277,190 | 1985 | 12,220,513 | 1984 | 12,164,599 | 1983 | 12,117,759 | 1982 | 12,085,470 | 1981 | 12,062,199 | 1980 | 12,118,256 | 1979 | 12,192,652 | 1978 | 12,271,069 | 1977 | 12,359,759 | 1976 | 12,454,324 | 1975 | 12,547,912 | 1974 | 12,639,936 | 1973 | 12,723,565 | 1972 | 12,790,427 | 1971 | 12,839,362 | 1970 | 12,737,421 | 1969 | 12,608,008 | 1968 | 12,477,844 | 1967 | 12,339,783 | 1966 | 12,196,452 | 1965 | 12,053,854 | 1964 | 11,901,600 | 1963 | 11,749,886 | 1962 | 11,588,798 | 1961 | 11,418,528 | 1960 | 11,295,344 |
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