|
| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $65,783 | 90 | 450,000 |
| 2006 | $108,926 | 1,015 | 5,075,000 |
| 2007 | $111,646 | 70 | 348,300 |
| 2008 | $140,662 | 1,922 | 9,610,000 |
| 2009 | $24,100 | 6 | 30,000 |
| 2010 | $30,961 | 180 | 901,150 |
| 2011 | $2,373 | 53 | 264,350 |
Note: Quantity represents Weight in carats
|
|
