YearTrade ValueWeight (kg)Quantity
2005$29,521,85202,117,598
2006$27,564,74802,177,345
2007$35,390,34903,059,523
2008$41,597,09300
2009$18,757,5337581,412,152
2010$32,438,0921,1961,724,893
2011$48,505,7611,4622,461,540
Note: Quantity represents Weight in carats