YearTrade ValueWeight (kg)Quantity
2005$2,945,228018,158,413
2006$3,231,465025,916,067
2007$3,910,1783,04917,697,688
2008$5,018,6463,72021,503,045
2009$3,375,6872,91116,118,570
2010$5,649,5065,58223,385,285
2011$5,863,1806,11422,855,517
Note: Quantity represents Weight in carats