Year | Value | 2022 | 87,489,746 | 2021 | 88,306,160 | 2020 | 89,177,366 | 2019 | 90,309,754 | 2018 | 91,763,278 | 2017 | 93,407,172 | 2016 | 95,480,027 | 2015 | 98,897,241 | 2014 | 103,060,856 | 2013 | 106,612,731 | 2012 | 109,890,725 | 2011 | 112,455,362 | 2010 | 112,597,217 | 2009 | 111,003,630 | 2008 | 109,198,676 | 2007 | 107,519,539 | 2006 | 105,973,198 | 2005 | 104,390,000 | 2004 | 102,913,151 | 2003 | 101,345,013 | 2002 | 99,022,596 | 2001 | 96,815,442 | 2000 | 95,842,454 | 1999 | 96,077,152 | 1998 | 97,745,642 | 1997 | 100,272,491 | 1996 | 102,843,587 | 1995 | 105,402,520 | 1994 | 107,355,828 | 1993 | 108,319,927 | 1992 | 107,997,640 | 1991 | 106,787,707 | 1990 | 105,652,389 | 1989 | 104,471,338 | 1988 | 103,940,034 | 1987 | 103,416,986 | 1986 | 100,002,952 | 1985 | 94,061,772 | 1984 | 88,099,496 | 1983 | 82,208,604 | 1982 | 78,347,971 | 1981 | 78,176,466 | 1980 | 79,835,859 | 1979 | 81,499,807 | 1978 | 81,963,884 | 1977 | 80,874,416 | 1976 | 79,140,348 | 1975 | 76,932,480 | 1974 | 74,047,622 | 1973 | 70,741,355 | 1972 | 66,971,014 | 1971 | 63,192,245 | 1970 | 59,402,070 | 1969 | 55,527,123 | 1968 | 52,187,416 | 1967 | 49,548,759 | 1966 | 47,889,245 | 1965 | 47,172,266 | 1964 | 47,218,847 | 1963 | 47,803,146 | 1962 | 48,447,710 | 1961 | 48,742,191 | 1960 | 48,889,559 |
|