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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $139,735 | 161,131 | 161,131 |
| 2006 | $119,038 | 134,640 | 134,640 |
| 2007 | $176,540 | 200,876 | 200,876 |
| 2008 | $144,885 | 168,658 | 168,658 |
| 2009 | $154,143 | 150,988 | 150,988 |
| 2010 | $126,743 | 142,075 | 142,075 |
| 2011 | $245,828 | 236,367 | 236,367 |
Note: Quantity represents Weight in kilograms
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