YearTrade ValueWeight (kg)Quantity
2005$11,588,848,255039,029,019
2006$9,987,653,205027,709,057
2007$12,834,798,5385,12633,454,782
2008$14,199,361,1797,28040,587,873
2009$16,227,945,245010,044,391,516
2010$21,736,303,15000
2011$31,106,097,727059,304,756
Note: Quantity represents Weight in carats