YearTrade ValueWeight (kg)Quantity
2005$16,375,05612,48762,414,438
2006$13,749,35111,6440
2007$18,532,50911,72560,155,938
2008$23,227,45620,964104,825,666
2009$14,524,81814,81974,094,118
2010$19,020,72121,620108,110,746
2011$16,962,07121,121105,599,579
Note: Quantity represents Weight in carats