YearTrade ValueWeight (kg)Quantity
2005$12,821,041,502976,463,702731,197
2006$12,320,530,595958,282,700726,828
2007$11,758,653,394293,305,020660,814
2008$9,269,808,915258,947,921517,994
2009$7,124,807,027429,614,218418,707
2010$6,777,698,143400,234,641373,480
2011$8,850,583,994664,468,348468,026
Note: Quantity represents Number of items