YearTrade ValueWeight (kg)Quantity
2005$4,692,63713,48275,470
2006$4,117,69425625,367
2007$11,121,305097,348
2008$12,696,651042,204
2009$3,216,06808,153
2010$12,671,106019,865
2011$13,889,576023,174
Note: Quantity represents Weight in carats