YearTrade ValueWeight (kg)Quantity
2005$8,374,332651,67928,646,079
2006$7,302,8056,16631,377,166
2007$7,901,6435,97729,752,481
2008$8,225,4907,87539,739,907
2009$4,877,2534,65422,749,350
2010$7,903,2476,79234,450,737
Note: Quantity represents Weight in carats