YearTrade ValueWeight (kg)Quantity
2005$10,08080402,100
2006$23,12449246,750
2007$25,4334632,313,250
2008$17,0504432,217,100
2009$29,4272,97714,886,150
2010$13,9401,2716,352,600
Note: Quantity represents Weight in carats