YearTrade ValueWeight (kg)Quantity
2005$28,9232,3482,348
2006$23,0303,9993,999
2007$16,7592,4612,461
2008$51,4767,8247,824
2009$181,79366,09066,090
2010$279,235128,395128,395
2011$107,42931,54831,548
Note: Quantity represents Weight in kilograms