YearTrade ValueWeight (kg)Quantity
2005$259,6112781,184,233
2006$261,5793711,287,165
2007$337,2273441,670,284
2008$274,1732751,395,416
2009$194,455150723,391
2010$309,1453391,656,306
2011$242,4302851,423,460
Note: Quantity represents Weight in carats