YearTrade ValueWeight (kg)Quantity
2005$36,759,92695,221475,080,194
2006$47,670,516118,713593,599,424
2007$44,683,000213,5741,069,115,035
2008$44,391,748192,332967,845,767
2009$26,415,405201,8401,021,469,208
2010$36,927,321235,4031,183,324,913
2011$51,499,688271,2141,372,612,802
Note: Quantity represents Weight in carats