Year | Value | 2022 | 14,084,152 | 2021 | 14,018,115 | 2020 | 13,903,606 | 2019 | 13,800,421 | 2018 | 13,742,320 | 2017 | 13,654,544 | 2016 | 13,494,433 | 2015 | 13,094,343 | 2014 | 12,566,350 | 2013 | 12,090,645 | 2012 | 11,603,626 | 2011 | 11,221,476 | 2010 | 11,250,220 | 2009 | 11,431,525 | 2008 | 11,519,834 | 2007 | 11,630,587 | 2006 | 11,730,050 | 2005 | 11,701,973 | 2004 | 11,591,105 | 2003 | 11,464,400 | 2002 | 11,360,266 | 2001 | 11,303,032 | 2000 | 11,292,922 | 1999 | 11,299,257 | 1998 | 11,323,880 | 1997 | 11,356,037 | 1996 | 11,355,061 | 1995 | 11,336,211 | 1994 | 11,312,735 | 1993 | 11,307,154 | 1992 | 11,320,111 | 1991 | 11,348,016 | 1990 | 11,324,927 | 1989 | 11,059,890 | 1988 | 10,382,345 | 1987 | 9,485,210 | 1986 | 8,613,819 | 1985 | 7,931,708 | 1984 | 7,818,735 | 1983 | 8,353,810 | 1982 | 9,154,308 | 1981 | 9,892,375 | 1980 | 10,413,336 | 1979 | 10,628,305 | 1978 | 10,618,759 | 1977 | 10,540,341 | 1976 | 10,453,763 | 1975 | 10,343,857 | 1974 | 10,185,117 | 1973 | 10,017,072 | 1972 | 9,858,250 | 1971 | 9,708,130 | 1970 | 9,585,837 | 1969 | 9,435,094 | 1968 | 9,231,906 | 1967 | 9,023,359 | 1966 | 8,813,687 | 1965 | 8,584,868 | 1964 | 8,362,702 | 1963 | 8,183,209 | 1962 | 7,980,559 | 1961 | 7,748,504 | 1960 | 7,526,111 |
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