YearTrade ValueWeight (kg)Quantity
2005$30,819,67018,74893,832,534
2006$30,668,83317,8140
2007$30,392,01818,20991,087,454
2008$27,012,57416,97784,955,146
2009$17,465,97913,33766,748,549
2010$21,518,81317,91689,603,589
2011$20,611,47517,10085,513,940
Note: Quantity represents Weight in carats