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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $1,219,330 | 2,742 | 2,742 |
| 2006 | $1,700,796 | 3,326 | 3,326 |
| 2007 | $1,935,967 | 2,935 | 2,935 |
| 2008 | $1,351,913 | 2,174 | 2,174 |
| 2009 | $937,712 | 2,629 | 2,629 |
| 2010 | $579,754 | 1,448 | 1,448 |
| 2011 | $241,200 | 1,795 | 1,795 |
Note: Quantity represents Weight in kilograms
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