YearTrade ValueWeight (kg)Quantity
2005$430,136,314016,646,912
2006$435,297,27107,700,844
2007$527,963,9736949,512,971
2008$659,396,3941,38210,437,163
2009$441,798,2967689,146,253
2010$523,487,4227530
2011$1,114,961,4931,31310,826,503
Note: Quantity represents Weight in carats