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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $198,862 | 37,767 | 37,767 |
| 2006 | $188,461 | 56,147 | 56,147 |
| 2007 | $298,908 | 108,102 | 108,102 |
| 2008 | $273,367 | 81,295 | 81,295 |
| 2009 | $159,558 | 46,775 | 46,775 |
| 2010 | $382,199 | 323,044 | 323,044 |
| 2011 | $655,925 | 225,409 | 225,409 |
Note: Quantity represents Weight in kilograms
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