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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $54,359 | 2,480 | 2,480 |
| 2006 | $60,713 | 42,438 | 42,438 |
| 2007 | $63,234 | 4,222 | 4,222 |
| 2008 | $67,228 | 38,313 | 38,313 |
| 2009 | $71,325 | 4,074 | 4,074 |
| 2010 | $62,755 | 4,521 | 4,521 |
| 2011 | $63,092 | 4,282 | 4,282 |
Note: Quantity represents Weight in kilograms
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