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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $17,200 | 40,000 | 40,000 |
| 2006 | $39,473 | 72,000 | 72,000 |
| 2007 | $40,739 | 67,750 | 67,750 |
| 2008 | $161,038 | 198,300 | 198,300 |
| 2009 | $22,867 | 39,480 | 39,480 |
| 2010 | $41,820 | 49,000 | 49,000 |
| 2011 | $705 | 240 | 240 |
Note: Quantity represents Weight in kilograms
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