Year | Value | 2022 | 90,777,600 | 2021 | 89,557,639 | 2020 | 88,206,595 | 2019 | 86,847,084 | 2018 | 86,078,365 | 2017 | 85,364,001 | 2016 | 81,997,864 | 2015 | 76,396,279 | 2014 | 70,826,128 | 2013 | 65,436,948 | 2012 | 62,041,513 | 2011 | 62,141,052 | 2010 | 63,932,820 | 2009 | 65,662,561 | 2008 | 66,250,137 | 2007 | 65,451,392 | 2006 | 64,105,983 | 2005 | 62,375,330 | 2004 | 60,133,326 | 2003 | 57,640,979 | 2002 | 54,690,897 | 2001 | 51,536,345 | 2000 | 48,380,611 | 1999 | 45,268,085 | 1998 | 42,660,646 | 1997 | 40,540,168 | 1996 | 39,143,178 | 1995 | 38,322,050 | 1994 | 37,620,480 | 1993 | 36,973,079 | 1992 | 36,490,337 | 1991 | 36,033,487 | 1990 | 35,730,988 | 1989 | 35,681,381 | 1988 | 35,632,771 | 1987 | 35,332,812 | 1986 | 34,721,367 | 1985 | 33,952,465 | 1984 | 33,144,375 | 1983 | 32,296,222 | 1982 | 31,474,326 | 1981 | 30,710,631 | 1980 | 30,013,196 | 1979 | 29,406,044 | 1978 | 28,733,975 | 1977 | 27,983,583 | 1976 | 27,351,638 | 1975 | 26,735,077 | 1974 | 25,970,462 | 1973 | 25,164,597 | 1972 | 24,517,514 | 1971 | 24,001,290 | 1970 | 23,463,329 | 1969 | 23,088,585 | 1968 | 22,875,717 | 1967 | 22,562,357 | 1966 | 22,081,969 | 1965 | 21,596,715 | 1964 | 21,231,649 | 1963 | 20,934,680 | 1962 | 20,659,193 | 1961 | 20,522,879 | 1960 | 20,550,238 |
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