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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $302,911 | 542,690 | 542,690 |
| 2006 | $142,614 | 249,502 | 249,502 |
| 2007 | $39,265 | 67,202 | 67,202 |
| 2008 | $13,804 | 783 | 783 |
| 2009 | $125,280 | 123,884 | 123,884 |
| 2010 | $527,931 | 843,251 | 843,251 |
Note: Quantity represents Weight in kilograms
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