YearTrade ValueWeight (kg)Quantity
2005$744,953,920010,562,008
2006$755,422,96605,815,067
2007$875,105,44608,763,029
2008$1,017,903,76806,622,403
2009$590,196,13002,419,416
2010$596,064,09002,758,000
2011$1,452,055,86505,691,586
Note: Quantity represents Weight in carats