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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $83,638 | 86,397 | 86,397 |
| 2006 | $127,835 | 126,140 | 126,140 |
| 2007 | $234,124 | 214,023 | 214,023 |
| 2008 | $240,197 | 149,017 | 149,017 |
| 2009 | $268,500 | 150,415 | 150,415 |
| 2010 | $338,100 | 203,963 | 203,963 |
| 2011 | $352,394 | 179,208 | 179,208 |
Note: Quantity represents Weight in kilograms
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