Commodity price changes over last year... Cocoa: +122% Coffee: +65% Gold: +33% Silver: +26% Zinc: +23% Aluminum: +17% Copper: +12% US CPI: +2.9% Lumber: -4% WTI Crude: -9% Brent Crude: -9% Wheat: -11% Natural Gas: -16% Cotton: -17% Gasoline: -18% Corn: -18% Sugar: -25% Heating Oil: -26% Soybeans: -28%