Year | Value | 2022 | 60,123,739 | 2021 | 60,379,495 | 2020 | 60,560,066 | 2019 | 60,695,620 | 2018 | 60,822,052 | 2017 | 60,921,191 | 2016 | 60,988,564 | 2015 | 61,022,408 | 2014 | 61,022,867 | 2013 | 60,994,814 | 2012 | 60,946,369 | 2011 | 60,890,211 | 2010 | 60,823,204 | 2009 | 60,743,875 | 2008 | 60,664,477 | 2007 | 60,601,632 | 2006 | 60,539,322 | 2005 | 60,460,100 | 2004 | 60,348,122 | 2003 | 60,217,153 | 2002 | 60,069,649 | 2001 | 59,913,618 | 2000 | 59,745,404 | 1999 | 59,516,988 | 1998 | 59,102,740 | 1997 | 58,591,745 | 1996 | 58,036,281 | 1995 | 57,409,666 | 1994 | 56,714,700 | 1993 | 55,953,907 | 1992 | 55,128,923 | 1991 | 54,257,079 | 1990 | 53,358,125 | 1989 | 52,444,447 | 1988 | 51,388,824 | 1987 | 50,300,038 | 1986 | 49,206,465 | 1985 | 48,111,622 | 1984 | 47,018,693 | 1983 | 45,931,270 | 1982 | 44,855,092 | 1981 | 43,799,393 | 1980 | 42,773,467 | 1979 | 41,892,720 | 1978 | 41,029,648 | 1977 | 40,039,573 | 1976 | 39,070,290 | 1975 | 38,147,783 | 1974 | 37,322,526 | 1973 | 36,546,890 | 1972 | 35,786,918 | 1971 | 35,021,682 | 1970 | 34,255,870 | 1969 | 33,669,513 | 1968 | 33,108,220 | 1967 | 32,544,426 | 1966 | 31,945,133 | 1965 | 31,313,772 | 1964 | 30,644,334 | 1963 | 29,944,057 | 1962 | 29,226,376 | 1961 | 28,568,262 | 1960 | 27,908,847 |
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