YearTrade ValueWeight (kg)Quantity
2005$1,138,496,84902,451,845
2006$1,009,456,31802,707,303
2007$885,612,48502,298,113
2008$778,201,05702,247,502
2009$619,431,08402,168,403
2010$696,241,59202,431,404
2011$814,500,84202,027,219
Note: Quantity represents Weight in carats