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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $59,536 | 34,620 | 34,620 |
| 2006 | $61,796 | 38,463 | 38,463 |
| 2007 | $118,256 | 41,490 | 41,490 |
| 2008 | $84,033 | 34,547 | 34,547 |
| 2009 | $82,952 | 40,277 | 40,277 |
| 2010 | $125,499 | 132,011 | 132,011 |
| 2011 | $159,289 | 387,639 | 387,639 |
Note: Quantity represents Weight in kilograms
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