YearTrade ValueWeight (kg)Quantity
2005$2,005,279,64700
2006$2,029,292,62600
2007$2,463,227,52000
2008$4,407,628,82900
2009$3,304,654,10500
2010$18,433,281,02000
2011$49,498,448,83500
Note: Quantity represents No Quantity