YearTrade ValueWeight (kg)Quantity
2005$877,635,22100
2006$1,040,423,61800
2007$1,213,113,24700
2008$1,435,684,45800
2009$1,222,849,48200
2010$1,659,277,97400
2011$2,026,415,14800
Note: Quantity represents No Quantity