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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $67,025 | 68,022 | 68,022 |
| 2006 | $126,732 | 135,996 | 135,996 |
| 2007 | $164,966 | 221,655 | 221,655 |
| 2008 | $17,944 | 20,537 | 20,537 |
| 2009 | $384 | 124 | 124 |
| 2010 | $105,701 | 110,150 | 110,150 |
| 2011 | $33,146 | 36,143 | 36,143 |
Note: Quantity represents Weight in kilograms
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