YearTrade ValueWeight (kg)Quantity
2005$28,9883840
2006$13,029840
2007$118,9271,5477,735,000
2008$54,4045772,885,000
2009$36,2932561,280,373
2010$43,54176136,755
2011$45,93596107,616
Note: Quantity represents No Quantity