YearTrade ValueWeight (kg)Quantity
2005$4,330,642,46900
2006$3,826,861,41000
2007$3,803,049,68800
2008$4,067,228,84200
2009$4,486,381,11500
2010$4,483,642,50600
2011$1,098,657,44800
Note: Quantity represents No Quantity