Year | Value | 2022 | 70,634,251 | 2021 | 71,469,638 | 2020 | 72,335,901 | 2019 | 73,421,124 | 2018 | 74,871,087 | 2017 | 76,443,601 | 2016 | 78,272,481 | 2015 | 81,315,755 | 2014 | 85,019,197 | 2013 | 88,046,196 | 2012 | 90,805,401 | 2011 | 92,920,091 | 2010 | 92,876,476 | 2009 | 91,349,929 | 2008 | 89,726,630 | 2007 | 88,327,947 | 2006 | 87,149,232 | 2005 | 86,001,433 | 2004 | 85,015,961 | 2003 | 83,973,829 | 2002 | 82,179,890 | 2001 | 80,455,304 | 2000 | 79,957,045 | 1999 | 80,713,110 | 1998 | 82,930,925 | 1997 | 85,987,845 | 1996 | 89,044,941 | 1995 | 92,020,734 | 1994 | 94,293,332 | 1993 | 95,421,736 | 1992 | 95,184,420 | 1991 | 93,912,040 | 1990 | 92,624,509 | 1989 | 91,427,036 | 1988 | 90,797,586 | 1987 | 90,177,239 | 1986 | 86,748,033 | 1985 | 80,936,697 | 1984 | 75,162,781 | 1983 | 69,561,992 | 1982 | 66,038,863 | 1981 | 66,225,118 | 1980 | 68,221,984 | 1979 | 70,123,111 | 1978 | 70,718,157 | 1977 | 69,869,167 | 1976 | 68,507,207 | 1975 | 66,738,939 | 1974 | 64,422,395 | 1973 | 61,827,512 | 1972 | 58,753,268 | 1971 | 55,490,802 | 1970 | 52,208,490 | 1969 | 49,082,874 | 1968 | 46,502,482 | 1967 | 44,449,700 | 1966 | 43,127,486 | 1965 | 42,361,713 | 1964 | 41,833,435 | 1963 | 41,489,399 | 1962 | 41,287,026 | 1961 | 41,172,004 | 1960 | 41,348,838 |
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