YearTrade ValueWeight (kg)Quantity
2005$3,776176176
2006$4,984260260
2007$11,552686686
2008$19,2824,5094,509
2009$57,26114,12014,120
2010$67,98811,15511,155
2011$70,3458,7978,797
Note: Quantity represents Weight in kilograms