YearTrade ValueWeight (kg)Quantity
2005$23,509,701036,670,295
2006$8,764,511014,782,424
2007$14,892,95718,74823,331,069
2008$3,861,53707,837,909
2009$147,578,626101,40514,534,116
2010$42,710,88226,3310
2011$88,487,12283,55030,371,073
Note: Quantity represents Weight in carats