YearTrade ValueWeight (kg)Quantity
2005$60,4351,3576,748,388
2006$175,9597542,913,155
2007$171,8441,6567,990,746
2008$166,5717073,389,766
2009$66,7808554,247,855
2010$141,4506723,354,534
2011$179,7756402,471,324
Note: Quantity represents Weight in carats