YearTrade ValueWeight (kg)Quantity
2005$812,671,10301,060,607
2006$775,750,1120839,157
2007$874,409,924833923,248
2008$717,773,735761754,644
2009$368,321,943521517,168
2010$493,463,1680540,878
2011$549,490,07101,222,750
Note: Quantity represents Weight in carats