YearTrade ValueWeight (kg)Quantity
2005$1,824,262492,755
2006$2,139,20425418,182
2007$6,117,3031875,837
2008$17,450,956208116,669
2009$11,796,2032157,306
2010$17,621,9071405,567
2011$25,671,726706,848
Note: Quantity represents Weight in carats