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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $13,178 | 18,495 | 18,495 |
| 2006 | $9,553 | 13,267 | 13,267 |
| 2007 | $25,494 | 32,038 | 32,038 |
| 2008 | $6,021 | 363 | 363 |
| 2009 | $13,282 | 25,000 | 25,000 |
| 2010 | $4,124 | 5,670 | 5,670 |
| 2011 | $4,630 | 6,090 | 6,090 |
Note: Quantity represents Weight in kilograms
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