YearTrade ValueWeight (kg)Quantity
2005$7,766,1613,06037,811
2006$12,833,3262,60436,767
2007$6,850,170018,856
2008$7,419,777040,045
2009$1,823,7010125,615
2010$11,032,1880485,376
2011$8,528,0460199,104
Note: Quantity represents Weight in carats