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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $4,576,894 | 230 | 230 |
| 2006 | $4,680,101 | 197 | 197 |
| 2007 | $5,798,384 | 207 | 207 |
| 2008 | $5,445,779 | 157 | 157 |
| 2009 | $3,251,171 | 89 | 89 |
| 2010 | $21,167,391 | 782 | 782 |
| 2011 | $34,751,434 | 1,299 | 1,299 |
Note: Quantity represents Weight in kilograms
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