Year | Value | 2022 | 101,367,939 | 2021 | 100,130,652 | 2020 | 98,822,905 | 2019 | 97,498,485 | 2018 | 96,788,060 | 2017 | 96,185,287 | 2016 | 92,879,012 | 2015 | 87,265,334 | 2014 | 81,659,576 | 2013 | 76,097,821 | 2012 | 72,445,897 | 2011 | 72,250,259 | 2010 | 73,726,019 | 2009 | 75,245,141 | 2008 | 75,724,443 | 2007 | 74,782,368 | 2006 | 73,213,810 | 2005 | 71,167,187 | 2004 | 68,432,038 | 2003 | 65,260,129 | 2002 | 61,604,468 | 2001 | 57,915,692 | 2000 | 54,273,926 | 1999 | 50,526,594 | 1998 | 47,258,390 | 1997 | 44,660,516 | 1996 | 42,993,063 | 1995 | 42,229,206 | 1994 | 42,096,393 | 1993 | 42,342,433 | 1992 | 42,676,518 | 1991 | 42,595,876 | 1990 | 42,205,482 | 1989 | 41,702,252 | 1988 | 41,029,804 | 1987 | 40,237,312 | 1986 | 39,380,804 | 1985 | 38,650,450 | 1984 | 38,148,527 | 1983 | 37,761,047 | 1982 | 37,336,311 | 1981 | 36,825,523 | 1980 | 36,213,155 | 1979 | 35,508,331 | 1978 | 34,617,545 | 1977 | 33,513,914 | 1976 | 32,425,567 | 1975 | 31,287,091 | 1974 | 30,044,506 | 1973 | 28,890,510 | 1972 | 27,926,638 | 1971 | 27,156,807 | 1970 | 26,635,454 | 1969 | 26,490,146 | 1968 | 26,526,622 | 1967 | 26,550,783 | 1966 | 26,500,945 | 1965 | 26,301,265 | 1964 | 25,964,598 | 1963 | 25,564,705 | 1962 | 25,159,937 | 1961 | 24,910,531 | 1960 | 24,812,523 |
|