Year | Value | 2022 | 268,357,871 | 2021 | 266,082,172 | 2020 | 263,926,955 | 2019 | 261,754,951 | 2018 | 259,563,520 | 2017 | 257,646,589 | 2016 | 256,021,489 | 2015 | 254,742,753 | 2014 | 254,068,311 | 2013 | 254,051,807 | 2012 | 254,469,200 | 2011 | 255,350,880 | 2010 | 257,432,365 | 2009 | 260,230,742 | 2008 | 262,439,222 | 2007 | 264,266,456 | 2006 | 265,253,150 | 2005 | 263,597,007 | 2004 | 259,934,973 | 2003 | 255,826,298 | 2002 | 251,560,087 | 2001 | 247,008,761 | 2000 | 242,192,535 | 1999 | 237,309,641 | 1998 | 232,128,291 | 1997 | 226,192,281 | 1996 | 220,518,525 | 1995 | 216,242,367 | 1994 | 213,415,494 | 1993 | 212,349,534 | 1992 | 212,422,765 | 1991 | 212,653,967 | 1990 | 212,910,067 | 1989 | 212,443,923 | 1988 | 210,990,513 | 1987 | 208,208,993 | 1986 | 204,601,055 | 1985 | 201,044,199 | 1984 | 197,609,143 | 1983 | 195,006,370 | 1982 | 192,564,389 | 1981 | 187,263,657 | 1980 | 179,564,017 | 1979 | 171,835,020 | 1978 | 164,035,857 | 1977 | 158,249,980 | 1976 | 156,179,477 | 1975 | 155,850,708 | 1974 | 155,483,419 | 1973 | 153,903,212 | 1972 | 150,712,666 | 1971 | 146,855,047 | 1970 | 142,493,281 | 1969 | 137,492,149 | 1968 | 131,969,408 | 1967 | 125,896,426 | 1966 | 119,999,616 | 1965 | 114,214,278 | 1964 | 108,483,201 | 1963 | 103,683,988 | 1962 | 99,865,635 | 1961 | 97,306,741 | 1960 | 96,160,594 |
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