YearTrade ValueWeight (kg)Quantity
2005$275,908,3293,450,6360
2006$480,834,4037,327,2170
2007$897,647,98016,079,3650
2008$1,935,958,03337,505,4510
2009$2,842,825,29792,059,9470
2010$11,594,482,677497,459,7060
2011$9,524,202,662469,136,8840
Note: Quantity represents No Quantity