Year | Value | 2022 | 248,481,922 | 2021 | 249,249,510 | 2020 | 250,843,664 | 2019 | 253,203,069 | 2018 | 255,022,684 | 2017 | 256,474,307 | 2016 | 257,102,479 | 2015 | 255,241,301 | 2014 | 251,474,718 | 2013 | 247,278,911 | 2012 | 242,968,676 | 2011 | 238,441,557 | 2010 | 233,744,516 | 2009 | 229,180,025 | 2008 | 224,481,759 | 2007 | 219,066,795 | 2006 | 213,879,095 | 2005 | 209,941,696 | 2004 | 207,308,649 | 2003 | 206,364,107 | 2002 | 206,560,696 | 2001 | 206,866,707 | 2000 | 207,114,218 | 1999 | 206,764,948 | 1998 | 205,400,810 | 1997 | 202,670,918 | 1996 | 199,047,379 | 1995 | 195,531,962 | 1994 | 192,135,417 | 1993 | 189,567,581 | 1992 | 187,222,030 | 1991 | 182,017,094 | 1990 | 174,395,949 | 1989 | 166,788,002 | 1988 | 159,259,442 | 1987 | 153,659,292 | 1986 | 151,629,789 | 1985 | 151,242,201 | 1984 | 150,830,720 | 1983 | 149,233,967 | 1982 | 146,005,550 | 1981 | 142,063,600 | 1980 | 137,718,982 | 1979 | 132,724,745 | 1978 | 127,125,997 | 1977 | 121,060,911 | 1976 | 115,264,098 | 1975 | 109,581,734 | 1974 | 103,881,443 | 1973 | 99,056,416 | 1972 | 95,225,832 | 1971 | 92,547,605 | 1970 | 91,024,002 | 1969 | 90,395,954 | 1968 | 90,429,683 | 1967 | 90,690,187 | 1966 | 90,451,519 | 1965 | 89,699,392 | 1964 | 88,750,256 | 1963 | 87,528,122 | 1962 | 86,031,139 | 1961 | 84,529,038 | 1960 | 83,467,350 |
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