YearTrade ValueWeight (kg)Quantity
2005$4,280,590045,183
2006$2,128,199018,739
2007$1,258,1130153,342
2008$179,763066,127
2009$265,05108,619
2010$375,50901,816
2011$7,635,4880109,946
Note: Quantity represents Weight in carats