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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $557,885 | 1,703,995 | 1,703,995 |
| 2006 | $401,109 | 1,170,382 | 1,170,382 |
| 2007 | $225,986 | 531,773 | 531,773 |
| 2008 | $480,794 | 540,087 | 540,087 |
| 2009 | $910,547 | 1,263,992 | 1,263,992 |
| 2010 | $2,769,450 | 3,706,446 | 3,706,446 |
| 2011 | $5,582,119 | 5,462,338 | 5,462,338 |
Note: Quantity represents Weight in kilograms
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