YearTrade ValueWeight (kg)Quantity
2005$274,2041,7685,000
2006$3,349,37118,70593,525,000
2007$4,882,74226,788133,940,000
2008$40,185,654283,5811,417,905,000
2009$49,636,038301,1641,505,820,000
Note: Quantity represents Weight in carats