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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $188,937 | 221,006 | 221,006 |
| 2006 | $163,654 | 196,371 | 196,371 |
| 2007 | $214,960 | 258,740 | 258,740 |
| 2008 | $208,444 | 297,859 | 297,859 |
| 2009 | $245,254 | 276,696 | 276,696 |
| 2010 | $100,929 | 117,669 | 117,669 |
| 2011 | $57,223 | 57,174 | 57,174 |
Note: Quantity represents Weight in kilograms
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