YearTrade ValueWeight (kg)Quantity
2005$2,182,219,867152,663152,663
2006$4,961,993,138257,492257,492
2007$4,279,697,085183,952183,952
2008$7,106,075,574244,813244,813
2009$10,000,827,570315,531315,531
2010$10,053,435,212256,344256,344
2011$25,901,325,503505,903505,903
Note: Quantity represents Weight in kilograms