YearTrade ValueWeight (kg)Quantity
2005$3,085,69620590,306
2006$4,813,7392270
2007$5,206,965141280,810
2008$2,551,112284291,627
2009$1,342,239330948,367
2010$2,159,20415,65253,841
Note: Quantity represents Weight in carats