Year | Value | 2022 | 80,457,993 | 2021 | 78,614,514 | 2020 | 77,850,032 | 2019 | 78,238,787 | 2018 | 79,995,001 | 2017 | 82,611,262 | 2016 | 85,291,029 | 2015 | 87,985,230 | 2014 | 90,101,529 | 2013 | 91,215,775 | 2012 | 91,044,321 | 2011 | 89,987,701 | 2010 | 88,994,192 | 2009 | 88,119,651 | 2008 | 87,995,489 | 2007 | 87,979,972 | 2006 | 85,163,385 | 2005 | 80,013,963 | 2004 | 74,912,788 | 2003 | 69,866,165 | 2002 | 66,757,340 | 2001 | 67,143,686 | 2000 | 69,084,984 | 1999 | 70,856,518 | 1998 | 71,344,322 | 1997 | 70,323,323 | 1996 | 68,719,986 | 1995 | 66,733,561 | 1994 | 64,126,429 | 1993 | 61,085,212 | 1992 | 57,510,649 | 1991 | 53,851,998 | 1990 | 50,240,588 | 1989 | 46,520,730 | 1988 | 43,315,300 | 1987 | 40,830,360 | 1986 | 39,313,775 | 1985 | 38,756,573 | 1984 | 38,890,197 | 1983 | 39,445,625 | 1982 | 40,113,326 | 1981 | 40,365,003 | 1980 | 40,276,873 | 1979 | 40,014,639 | 1978 | 39,526,190 | 1977 | 38,896,326 | 1976 | 38,156,001 | 1975 | 37,529,727 | 1974 | 37,149,282 | 1973 | 36,877,194 | 1972 | 36,553,993 | 1971 | 36,129,503 | 1970 | 35,607,182 | 1969 | 35,036,711 | 1968 | 34,273,449 | 1967 | 33,271,151 | 1966 | 32,232,364 | 1965 | 31,120,349 | 1964 | 29,955,428 | 1963 | 28,935,428 | 1962 | 28,062,999 | 1961 | 27,479,037 | 1960 | 27,329,069 |
|