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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $125,038 | 22,570 | 22,570 |
| 2006 | $45,005 | 10,901 | 10,901 |
| 2007 | $25,562 | 12,598 | 12,598 |
| 2008 | $8,545 | 10,438 | 10,438 |
| 2009 | $4,389 | 6,946 | 6,946 |
| 2010 | $574 | 221 | 221 |
| 2011 | $5,989 | 8,020 | 8,020 |
Note: Quantity represents Weight in kilograms
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