19651970197519801985199019952000 15 10 5 0 Yearly Inflation Rate - 1960 to 2001 1960 Oil Price “Shocks” 1973-1974 Oil Price “Shocks” 1979-1980 Consumer.
197019711972197319741975197619771978197919801970 ARCO diversifies into coal. Core sampling showed Powder River Basin, in Wyoming, to be a strong resource.
