YearTrade ValueWeight (kg)Quantity
2005$450,138,96220,140,44620,140,446
2006$386,384,06210,938,37810,938,378
2007$319,978,09300
2008$156,626,91600
2009$76,418,60000
2010$69,447,17800
2011$100,844,58600
Note: Quantity represents Weight in kilograms