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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $147,437 | 51,360 | 51,360 |
| 2006 | $72,916 | 28,767 | 28,767 |
| 2007 | $28,835 | 6,077 | 6,077 |
| 2008 | $10,540 | 4,101 | 4,101 |
| 2009 | $79,552 | 28,393 | 28,393 |
| 2010 | $126,335 | 33,446 | 33,446 |
| 2011 | $25,725 | 6,225 | 6,225 |
Note: Quantity represents Weight in kilograms
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