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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $743,425 | 221,147 | 221,147 |
| 2006 | $496,341 | 264,228 | 264,228 |
| 2007 | $674,068 | 377,529 | 377,529 |
| 2008 | $877,566 | 420,933 | 420,933 |
| 2009 | $2,239,643 | 886,705 | 886,705 |
| 2010 | $1,823,609 | 1,046,338 | 1,046,338 |
| 2011 | $2,215,604 | 1,166,091 | 1,166,091 |
Note: Quantity represents Weight in kilograms
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