Year | Value | 2022 | 8,668,484 | 2021 | 8,733,236 | 2020 | 8,824,640 | 2019 | 8,894,686 | 2018 | 8,958,416 | 2017 | 9,023,346 | 2016 | 9,082,745 | 2015 | 9,137,575 | 2014 | 9,178,039 | 2013 | 9,205,089 | 2012 | 9,231,911 | 2011 | 9,275,922 | 2010 | 9,348,183 | 2009 | 9,430,554 | 2008 | 9,536,351 | 2007 | 9,723,952 | 2006 | 9,896,426 | 2005 | 9,983,156 | 2004 | 10,073,097 | 2003 | 10,158,919 | 2002 | 10,261,140 | 2001 | 10,434,781 | 2000 | 10,547,299 | 1999 | 10,526,353 | 1998 | 10,508,454 | 1997 | 10,495,945 | 1996 | 10,491,599 | 1995 | 10,487,165 | 1994 | 10,473,627 | 1993 | 10,454,264 | 1992 | 10,433,628 | 1991 | 10,596,632 | 1990 | 10,854,514 | 1989 | 11,000,766 | 1988 | 11,116,099 | 1987 | 11,228,468 | 1986 | 11,336,893 | 1985 | 11,448,111 | 1984 | 11,563,433 | 1983 | 11,684,072 | 1982 | 11,800,888 | 1981 | 11,896,080 | 1980 | 11,976,387 | 1979 | 12,070,684 | 1978 | 12,150,355 | 1977 | 12,196,032 | 1976 | 12,211,371 | 1975 | 12,173,328 | 1974 | 12,128,723 | 1973 | 12,121,991 | 1972 | 12,122,296 | 1971 | 12,109,565 | 1970 | 12,085,640 | 1969 | 12,041,101 | 1968 | 12,012,953 | 1967 | 11,948,119 | 1966 | 11,847,286 | 1965 | 11,857,243 | 1964 | 11,921,130 | 1963 | 11,977,238 | 1962 | 12,030,313 | 1961 | 12,080,581 | 1960 | 12,110,087 |
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