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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $16,313 | 5,399 | 5,399 |
| 2006 | $2,026 | 603 | 603 |
| 2007 | $3,386 | 1,097 | 1,097 |
| 2008 | $3,210 | 1,317 | 1,317 |
| 2009 | $36,741 | 15,208 | 15,208 |
| 2010 | $49,500 | 19,361 | 19,361 |
| 2011 | $103,235 | 44,835 | 44,835 |
Note: Quantity represents Weight in kilograms
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