1953 1954 1955 1956 1957 1958 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 Miktar (Milyon $) 1376 1391 1407 1303 1210 1176 1399 1543 1734 1847 1898 2036 2133 2137 2303 2574 2496 2768 3172 3334 3535 3964 6931 7282 7012 6421 5697 5905 6662 7283 6891 6699 7107 7985 7626 6717 7772 9391 9654 10154 11227 10976 11276 12620 13153 13782 15217 14727 13500 14364 13358 12414 11965 12838 12343 12482 13357 13087 13214 13504 13838 13917 14355 16630 17824 18967