YearTrade ValueWeight (kg)Quantity
2005$9,951,43517829,512
2006$12,293,363890
2007$18,100,70710,67630,576
2008$12,175,244817378,235
2009$8,210,3813,77016,560
2010$11,360,06416418,652
Note: Quantity represents Weight in carats