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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $155,645 | 22,312 | 22,312 |
| 2006 | $182,157 | 21,492 | 21,492 |
| 2007 | $235,930 | 28,217 | 28,217 |
| 2008 | $295,207 | 34,282 | 34,282 |
| 2009 | $275,416 | 30,333 | 30,333 |
| 2010 | $163,309 | 16,400 | 16,400 |
| 2011 | $256,613 | 22,863 | 22,863 |
Note: Quantity represents Weight in kilograms
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