YearTrade ValueWeight (kg)Quantity
2005$31,821,84401,345,571
2006$29,035,27302,351,466
2007$24,905,5860935,262
2008$13,608,63800
2009$6,301,0140444,977
2010$7,544,98101,878,887
2011$7,835,02401,212,934
Note: Quantity represents Weight in carats