Year | Value | 2022 | 94,160,454 | 2021 | 90,952,071 | 2020 | 85,426,492 | 2019 | 79,885,414 | 2018 | 74,363,661 | 2017 | 70,744,952 | 2016 | 70,537,550 | 2015 | 71,948,461 | 2014 | 73,350,159 | 2013 | 73,727,196 | 2012 | 72,710,596 | 2011 | 71,079,588 | 2010 | 69,071,215 | 2009 | 66,453,032 | 2008 | 63,392,875 | 2007 | 59,860,215 | 2006 | 56,296,628 | 2005 | 52,741,811 | 2004 | 49,090,412 | 2003 | 45,934,104 | 2002 | 43,434,255 | 2001 | 41,828,074 | 2000 | 41,096,595 | 1999 | 40,971,546 | 1998 | 41,197,129 | 1997 | 41,473,167 | 1996 | 41,328,928 | 1995 | 40,859,575 | 1994 | 40,275,538 | 1993 | 39,523,870 | 1992 | 38,679,880 | 1991 | 37,798,876 | 1990 | 37,075,829 | 1989 | 36,592,214 | 1988 | 36,210,954 | 1987 | 35,774,031 | 1986 | 35,266,852 | 1985 | 34,643,903 | 1984 | 33,930,133 | 1983 | 33,051,011 | 1982 | 31,968,241 | 1981 | 30,894,423 | 1980 | 29,798,606 | 1979 | 28,605,701 | 1978 | 27,494,330 | 1977 | 26,558,847 | 1976 | 25,810,465 | 1975 | 25,318,643 | 1974 | 25,154,579 | 1973 | 25,134,373 | 1972 | 25,112,394 | 1971 | 25,057,597 | 1970 | 24,838,382 | 1969 | 24,430,280 | 1968 | 23,936,790 | 1967 | 23,464,860 | 1966 | 23,064,203 | 1965 | 22,688,481 | 1964 | 22,282,108 | 1963 | 21,947,555 | 1962 | 21,639,357 | 1961 | 21,314,536 | 1960 | 21,084,655 |
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