YearTrade ValueWeight (kg)Quantity
2005$4,988,446,81883,3677,107,680
2006$5,398,892,5441,3627,153,759
2007$6,148,639,819175,0917,712,584
2008$6,323,990,583248,5157,322,450
2009$4,111,313,9371,1165,660,586
2010$5,410,561,2481,2676,412,967
2011$7,458,573,0151,3707,019,055
Note: Quantity represents Weight in carats