Year | Value | 2022 | 55,518,085 | 2021 | 54,407,456 | 2020 | 53,308,650 | 2019 | 52,236,741 | 2018 | 51,232,967 | 2017 | 50,325,379 | 2016 | 49,471,066 | 2015 | 48,644,157 | 2014 | 47,834,633 | 2013 | 47,001,331 | 2012 | 46,118,029 | 2011 | 45,176,775 | 2010 | 44,179,409 | 2009 | 43,144,536 | 2008 | 42,106,385 | 2007 | 41,075,498 | 2006 | 40,061,176 | 2005 | 39,081,910 | 2004 | 38,157,175 | 2003 | 37,234,647 | 2002 | 36,255,781 | 2001 | 35,354,261 | 2000 | 34,624,887 | 1999 | 33,891,529 | 1998 | 33,132,714 | 1997 | 32,376,703 | 1996 | 31,527,932 | 1995 | 30,643,943 | 1994 | 29,870,339 | 1993 | 29,102,366 | 1992 | 28,241,314 | 1991 | 27,459,320 | 1990 | 26,786,022 | 1989 | 26,080,532 | 1988 | 25,360,645 | 1987 | 24,648,774 | 1986 | 23,939,963 | 1985 | 23,296,698 | 1984 | 22,677,438 | 1983 | 22,096,502 | 1982 | 21,529,437 | 1981 | 21,010,309 | 1980 | 20,587,940 | 1979 | 20,118,370 | 1978 | 19,571,074 | 1977 | 19,089,793 | 1976 | 18,668,868 | 1975 | 18,248,237 | 1974 | 17,840,765 | 1973 | 17,424,829 | 1972 | 16,987,912 | 1971 | 16,528,506 | 1970 | 16,050,852 | 1969 | 15,570,750 | 1968 | 15,101,265 | 1967 | 14,634,437 | 1966 | 14,186,414 | 1965 | 13,775,260 | 1964 | 13,382,695 | 1963 | 13,013,325 | 1962 | 12,667,298 | 1961 | 12,322,945 | 1960 | 11,983,653 |
|