Year | Value | 2022 | 7,712,960 | 2021 | 7,816,295 | 2020 | 7,922,506 | 2019 | 8,034,077 | 2018 | 8,164,542 | 2017 | 8,288,257 | 2016 | 8,373,875 | 2015 | 8,433,484 | 2014 | 8,468,592 | 2013 | 8,473,561 | 2012 | 8,460,503 | 2011 | 8,452,616 | 2010 | 8,460,152 | 2009 | 8,488,799 | 2008 | 8,541,606 | 2007 | 8,615,232 | 2006 | 8,695,774 | 2005 | 8,770,147 | 2004 | 8,836,956 | 2003 | 8,889,544 | 2002 | 8,920,159 | 2001 | 8,921,946 | 2000 | 8,890,569 | 1999 | 8,821,367 | 1998 | 8,717,523 | 1997 | 8,583,404 | 1996 | 8,427,546 | 1995 | 8,259,187 | 1994 | 8,086,464 | 1993 | 7,923,447 | 1992 | 7,775,404 | 1991 | 7,638,859 | 1990 | 7,514,918 | 1989 | 7,402,112 | 1988 | 7,294,174 | 1987 | 7,198,100 | 1986 | 7,125,114 | 1985 | 7,070,162 | 1984 | 7,030,226 | 1983 | 6,998,196 | 1982 | 6,955,013 | 1981 | 6,887,002 | 1980 | 6,790,099 | 1979 | 6,664,301 | 1978 | 6,514,683 | 1977 | 6,349,729 | 1976 | 6,176,708 | 1975 | 6,000,456 | 1974 | 5,823,691 | 1973 | 5,647,347 | 1972 | 5,474,609 | 1971 | 5,309,640 | 1970 | 5,152,253 | 1969 | 5,003,132 | 1968 | 4,846,196 | 1967 | 4,667,807 | 1966 | 4,475,650 | 1965 | 4,273,894 | 1964 | 4,071,757 | 1963 | 3,895,030 | 1962 | 3,756,711 | 1961 | 3,647,234 | 1960 | 3,554,250 |
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