Year | Value | 2022 | 10,709,132 | 2021 | 10,639,153 | 2020 | 10,598,541 | 2019 | 10,528,900 | 2018 | 10,597,709 | 2017 | 10,711,092 | 2016 | 10,858,071 | 2015 | 11,002,885 | 2014 | 11,093,286 | 2013 | 11,087,946 | 2012 | 10,987,435 | 2011 | 10,807,630 | 2010 | 10,611,916 | 2009 | 10,445,331 | 2008 | 10,328,625 | 2007 | 10,239,552 | 2006 | 10,189,141 | 2005 | 10,174,050 | 2004 | 10,159,362 | 2003 | 10,092,650 | 2002 | 9,955,030 | 2001 | 9,722,684 | 2000 | 9,440,228 | 1999 | 9,191,901 | 1998 | 9,013,414 | 1997 | 8,908,011 | 1996 | 8,939,337 | 1995 | 9,114,414 | 1994 | 9,304,895 | 1993 | 9,448,735 | 1992 | 9,536,006 | 1991 | 9,546,887 | 1990 | 9,543,383 | 1989 | 9,646,450 | 1988 | 9,850,151 | 1987 | 10,085,885 | 1986 | 10,335,190 | 1985 | 10,555,719 | 1984 | 10,683,418 | 1983 | 10,743,343 | 1982 | 10,772,757 | 1981 | 10,729,814 | 1980 | 10,621,192 | 1979 | 10,492,659 | 1978 | 10,319,146 | 1977 | 10,095,599 | 1976 | 10,007,076 | 1975 | 9,811,848 | 1974 | 9,335,315 | 1973 | 8,989,659 | 1972 | 8,887,935 | 1971 | 8,664,220 | 1970 | 8,334,352 | 1969 | 8,189,448 | 1968 | 8,013,318 | 1967 | 7,636,415 | 1966 | 7,132,938 | 1965 | 6,796,112 | 1964 | 6,593,502 | 1963 | 6,309,660 | 1962 | 5,984,578 | 1961 | 5,770,351 | 1960 | 5,626,027 |
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