YearTrade ValueWeight (kg)Quantity
2005$16,50427629,520
2006$39,4821,54025,711
2007$187,84800
2008$49,826107104,548
2009$43,809312230,227
2010$146,6221,0595,292,607
2011$1,354,32222,4607,835,190
Note: Quantity represents Weight in carats