Year | Value | 2022 | 46,765,828 | 2021 | 45,859,924 | 2020 | 44,949,751 | 2019 | 44,046,091 | 2018 | 43,167,611 | 2017 | 42,301,076 | 2016 | 41,479,177 | 2015 | 40,685,591 | 2014 | 39,853,992 | 2013 | 38,982,741 | 2012 | 38,114,464 | 2011 | 37,245,078 | 2010 | 36,377,515 | 2009 | 35,528,387 | 2008 | 34,670,252 | 2007 | 33,757,697 | 2006 | 32,779,393 | 2005 | 31,740,744 | 2004 | 30,659,405 | 2003 | 29,375,451 | 2002 | 27,932,960 | 2001 | 26,571,479 | 2000 | 25,315,904 | 1999 | 24,151,984 | 1998 | 23,274,855 | 1997 | 22,670,761 | 1996 | 22,108,398 | 1995 | 21,589,621 | 1994 | 21,124,955 | 1993 | 20,716,582 | 1992 | 20,361,600 | 1991 | 20,029,517 | 1990 | 19,687,451 | 1989 | 19,328,383 | 1988 | 18,947,456 | 1987 | 18,552,805 | 1986 | 18,174,609 | 1985 | 17,826,629 | 1984 | 17,496,276 | 1983 | 17,175,768 | 1982 | 16,866,388 | 1981 | 16,569,739 | 1980 | 16,271,558 | 1979 | 15,962,057 | 1978 | 15,644,430 | 1977 | 15,319,061 | 1976 | 15,002,189 | 1975 | 14,698,461 | 1974 | 14,400,005 | 1973 | 14,111,632 | 1972 | 13,836,024 | 1971 | 13,591,637 | 1970 | 13,344,935 | 1969 | 13,068,688 | 1968 | 12,787,049 | 1967 | 12,508,343 | 1966 | 12,249,093 | 1965 | 12,012,370 | 1964 | 11,791,553 | 1963 | 11,591,217 | 1962 | 11,405,403 | 1961 | 11,203,185 | 1960 | 10,966,869 |
|