|
| Year | Trade Value | Weight (kg) | Quantity |
| 2006 | $878,961 | 502,500,000 | 502,500,000 |
| 2007 | $775,344 | 257,650,000 | 257,650,000 |
| 2008 | $499,212 | 151,590,000 | 151,590,000 |
| 2009 | $661,981 | 134,700,070 | 134,700,070 |
| 2010 | $793,529 | 112,522,250 | 112,522,250 |
| 2011 | $261,790 | 38,200,000 | 38,200,000 |
Note: Quantity represents Weight in kilograms
|
|