Year | Value | 2022 | 83,304,826 | 2021 | 81,231,842 | 2020 | 80,274,308 | 2019 | 80,528,882 | 2018 | 82,219,196 | 2017 | 84,809,830 | 2016 | 87,478,503 | 2015 | 90,127,293 | 2014 | 92,144,432 | 2013 | 93,124,753 | 2012 | 92,768,174 | 2011 | 91,480,134 | 2010 | 90,243,380 | 2009 | 89,149,699 | 2008 | 88,876,646 | 2007 | 88,760,451 | 2006 | 85,810,890 | 2005 | 80,502,114 | 2004 | 75,265,238 | 2003 | 70,106,170 | 2002 | 66,967,335 | 2001 | 67,427,777 | 2000 | 69,442,224 | 1999 | 71,236,188 | 1998 | 71,685,223 | 1997 | 70,552,358 | 1996 | 68,842,113 | 1995 | 66,786,370 | 1994 | 64,171,826 | 1993 | 61,248,674 | 1992 | 57,933,807 | 1991 | 54,571,535 | 1990 | 51,237,639 | 1989 | 47,803,601 | 1988 | 44,811,286 | 1987 | 42,381,911 | 1986 | 40,868,394 | 1985 | 40,382,529 | 1984 | 40,554,872 | 1983 | 41,136,562 | 1982 | 41,886,578 | 1981 | 42,181,289 | 1980 | 42,024,384 | 1979 | 41,673,692 | 1978 | 41,086,554 | 1977 | 40,270,851 | 1976 | 39,372,417 | 1975 | 38,678,441 | 1974 | 38,225,502 | 1973 | 37,786,148 | 1972 | 37,286,371 | 1971 | 36,632,496 | 1970 | 35,717,675 | 1969 | 34,695,912 | 1968 | 33,500,346 | 1967 | 32,090,172 | 1966 | 30,801,703 | 1965 | 29,651,928 | 1964 | 28,560,776 | 1963 | 27,637,444 | 1962 | 26,891,630 | 1961 | 26,389,236 | 1960 | 26,240,010 |
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