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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $24,025 | 1,299 | 1,299 |
| 2006 | $121,868 | 15,867 | 15,867 |
| 2007 | $146,092 | 25,660 | 25,660 |
| 2008 | $120,402 | 16,439 | 16,439 |
| 2009 | $100,877 | 12,560 | 12,560 |
| 2010 | $41,076 | 3,107 | 3,107 |
| 2011 | $59,070 | 11,243 | 11,243 |
Note: Quantity represents Weight in kilograms
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