YearTrade ValueWeight (kg)Quantity
2005$332,525038
2006$134,332014,943
2007$832,79403,381
2008$1,612,52101,155
2009$1,008,0590490,718
2010$3,678,0350187,128
2011$6,982,98603,733
Note: Quantity represents Weight in carats