YearTrade ValueWeight (kg)Quantity
2005$12,810,5762,87814,376,332
2006$14,368,4982,56512,792,865
2007$10,141,8297283,649,432
2008$42,073,8191,4607,284,844
2009$31,843,4131,1595,775,276
2010$69,521,6582,71013,612,137
2011$82,570,4611,95048,756,684,766
Note: Quantity represents Weight in carats