YearTrade ValueWeight (kg)Quantity
2005$1,430,53706,694
2006$1,638,21402,513
2007$2,477,12504,340
2008$2,566,70909,958
2009$3,591,192021,554
2010$3,326,24489,513
2011$1,717,72803,966
Note: Quantity represents Weight in carats