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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $162,301 | 8,537 | 8,537 |
| 2006 | $237,554 | 12,922 | 12,922 |
| 2007 | $248,662 | 8,874 | 8,874 |
| 2008 | $330,647 | 10,270 | 10,270 |
| 2009 | $288,908 | 10,076 | 10,076 |
| 2010 | $221,170 | 7,176 | 7,176 |
| 2011 | $250,597 | 7,618 | 7,618 |
Note: Quantity represents Weight in kilograms
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