Year | Value | 2022 | 84,742,845 | 2021 | 87,734,361 | 2020 | 90,632,960 | 2019 | 92,759,721 | 2018 | 93,745,756 | 2017 | 93,382,599 | 2016 | 91,954,533 | 2015 | 90,443,824 | 2014 | 89,029,543 | 2013 | 88,287,827 | 2012 | 87,600,067 | 2011 | 84,142,109 | 2010 | 78,402,945 | 2009 | 72,744,025 | 2008 | 67,280,253 | 2007 | 63,852,984 | 2006 | 64,048,039 | 2005 | 65,921,443 | 2004 | 67,645,380 | 2003 | 68,120,073 | 2002 | 67,141,703 | 2001 | 65,609,307 | 2000 | 63,713,581 | 1999 | 61,350,285 | 1998 | 58,823,606 | 1997 | 55,966,186 | 1996 | 52,976,916 | 1995 | 49,958,584 | 1994 | 46,980,021 | 1993 | 44,489,032 | 1992 | 42,415,698 | 1991 | 41,069,847 | 1990 | 40,435,772 | 1989 | 39,955,317 | 1988 | 39,527,124 | 1987 | 39,289,406 | 1986 | 38,993,793 | 1985 | 38,672,250 | 1984 | 38,503,749 | 1983 | 38,323,510 | 1982 | 37,831,493 | 1981 | 37,055,322 | 1980 | 36,243,242 | 1979 | 35,408,947 | 1978 | 34,448,393 | 1977 | 33,534,249 | 1976 | 32,704,215 | 1975 | 31,876,232 | 1974 | 31,109,598 | 1973 | 30,265,274 | 1972 | 29,301,741 | 1971 | 28,446,428 | 1970 | 27,603,756 | 1969 | 26,706,706 | 1968 | 25,845,975 | 1967 | 25,197,360 | 1966 | 24,696,357 | 1965 | 24,250,111 | 1964 | 24,064,593 | 1963 | 24,116,596 | 1962 | 24,022,140 | 1961 | 23,816,754 | 1960 | 23,731,801 |
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