YearTrade ValueWeight (kg)Quantity
2005$1,324,1080138,457
2006$1,973,0970856,052
2007$2,789,67503,278,348
2008$3,808,13807,151,026
2009$806,91901,673,109
2010$862,81401,782,117
2011$1,026,55501,365,982
Note: Quantity represents Weight in carats