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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $51,386 | 12,335 | 12,335 |
| 2006 | $20,051 | 6,403 | 6,403 |
| 2007 | $33,750 | 7,905 | 7,905 |
| 2008 | $42,537 | 10,111 | 10,111 |
| 2009 | $42,066 | 10,459 | 10,459 |
| 2010 | $37,816 | 8,259 | 8,259 |
| 2011 | $33,854 | 7,289 | 7,289 |
Note: Quantity represents Weight in kilograms
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