YearTrade ValueWeight (kg)Quantity
2005$8,4352,44112,728,683,064
2006$6,7842,87814,901,921,108
2007$15,4732,60213,411,709,636
2008$6,4611,1595,320,496,018
2009$9,1382,16111,451,842,854
Note: Quantity represents Weight in carats