Year | Value | 2022 | 73,354,838 | 2021 | 71,799,212 | 2020 | 70,165,355 | 2019 | 68,605,964 | 2018 | 67,151,527 | 2017 | 65,774,306 | 2016 | 64,440,221 | 2015 | 63,137,561 | 2014 | 61,813,416 | 2013 | 60,408,534 | 2012 | 58,980,986 | 2011 | 57,558,993 | 2010 | 56,077,551 | 2009 | 54,568,233 | 2008 | 53,049,046 | 2007 | 51,468,366 | 2006 | 49,836,494 | 2005 | 48,185,801 | 2004 | 46,515,454 | 2003 | 44,599,319 | 2002 | 42,496,194 | 2001 | 40,487,316 | 2000 | 38,542,882 | 1999 | 36,666,701 | 1998 | 35,193,191 | 1997 | 34,139,272 | 1996 | 33,256,719 | 1995 | 32,570,809 | 1994 | 32,071,824 | 1993 | 31,733,673 | 1992 | 31,496,997 | 1991 | 31,186,666 | 1990 | 30,736,538 | 1989 | 30,186,502 | 1988 | 29,536,704 | 1987 | 28,838,906 | 1986 | 28,199,708 | 1985 | 27,675,112 | 1984 | 27,246,822 | 1983 | 26,873,016 | 1982 | 26,484,002 | 1981 | 26,022,186 | 1980 | 25,493,428 | 1979 | 24,922,593 | 1978 | 24,303,795 | 1977 | 23,648,779 | 1976 | 23,002,153 | 1975 | 22,378,797 | 1974 | 21,776,955 | 1973 | 21,211,757 | 1972 | 20,671,111 | 1971 | 20,181,101 | 1970 | 19,751,422 | 1969 | 19,366,541 | 1968 | 19,017,471 | 1967 | 18,718,484 | 1966 | 18,459,045 | 1965 | 18,191,724 | 1964 | 17,895,061 | 1963 | 17,584,158 | 1962 | 17,277,180 | 1961 | 16,960,985 | 1960 | 16,607,632 |
|