Year | Value | 2022 | 44,903,225 | 2021 | 44,177,969 | 2020 | 43,451,666 | 2019 | 42,705,368 | 2018 | 41,927,007 | 2017 | 41,136,546 | 2016 | 40,339,329 | 2015 | 39,543,154 | 2014 | 38,760,168 | 2013 | 38,000,626 | 2012 | 37,260,563 | 2011 | 36,543,541 | 2010 | 35,856,344 | 2009 | 35,196,037 | 2008 | 34,569,592 | 2007 | 33,983,827 | 2006 | 33,435,080 | 2005 | 32,956,690 | 2004 | 32,510,186 | 2003 | 32,055,883 | 2002 | 31,624,696 | 2001 | 31,200,985 | 2000 | 30,774,621 | 1999 | 30,346,083 | 1998 | 29,924,668 | 1997 | 29,476,031 | 1996 | 28,984,634 | 1995 | 28,478,022 | 1994 | 27,937,006 | 1993 | 27,354,327 | 1992 | 26,748,303 | 1991 | 26,133,905 | 1990 | 25,518,074 | 1989 | 24,889,507 | 1988 | 24,243,018 | 1987 | 23,586,101 | 1986 | 22,882,553 | 1985 | 22,132,905 | 1984 | 21,393,530 | 1983 | 20,682,111 | 1982 | 20,000,096 | 1981 | 19,351,357 | 1980 | 18,739,378 | 1979 | 18,166,981 | 1978 | 17,632,645 | 1977 | 17,134,192 | 1976 | 16,500,516 | 1975 | 15,724,692 | 1974 | 15,153,602 | 1973 | 14,786,469 | 1972 | 14,439,748 | 1971 | 14,110,271 | 1970 | 13,795,915 | 1969 | 13,491,016 | 1968 | 13,190,975 | 1967 | 12,897,115 | 1966 | 12,613,389 | 1965 | 12,381,256 | 1964 | 12,179,099 | 1963 | 11,969,451 | 1962 | 11,778,260 | 1961 | 11,598,608 | 1960 | 11,394,307 |
|