YearTrade ValueWeight (kg)Quantity
2005$8,195,730028,880,282
2006$8,892,062035,411,471
2007$16,583,44512,93354,156,859
2008$12,770,3549,46656,502,807
2009$7,505,0316,47234,191,555
2010$11,581,25611,44276,636,838
2011$15,870,53616,54999,884,781
Note: Quantity represents Weight in carats