petroleum, tin, columbite, iron ore,

1.924726 0.519554 3.3098% 1955 3.726124 0.268375 3.4226% 1954 1.801407 0.555122 1.5421% 1953 0.138868 7.201066 1.5703% 1952 3.227870 0.309802 1.5948% 1951 0.110611 9.040702 5.0183% 1950 0.766033 1.305427 1.7034% 1949 1.535943 0.651066 -0.4250% 1948 1.710195 0.584729 6.7886% 1947 1.601477 0.624423 13.9149% 1946 2.586591 0.386609 22.7896%

disobliged