YearTrade ValueWeight (kg)Quantity
2005$1,223,224,75405,246,828
2006$1,479,712,97706,258,592
2007$1,600,907,0771,5256,469,025
2008$1,564,300,9131,6595,815,312
2009$1,089,933,5101,5434,882,078
2010$1,352,469,10805,377,935
2011$1,851,618,36404,942,657
Note: Quantity represents Weight in carats