YearTrade ValueWeight (kg)Quantity
2005$6,010,568,547145,8197,370,925
2006$6,313,740,2831,0847,130,552
2007$7,559,520,2553,0198,001,010
2008$5,856,193,764873,6415,949,652
2009$4,229,641,9831,0095,178,058
2010$6,387,132,8611,1456,034,100
2011$7,496,951,7641,2386,232,100
Note: Quantity represents Weight in carats