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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $51,154 | 8,221 | 8,221 |
| 2006 | $76,920 | 8,389 | 8,389 |
| 2007 | $170,137 | 25,819 | 25,819 |
| 2008 | $283,987 | 45,423 | 45,423 |
| 2009 | $1,143,731 | 415,658 | 415,658 |
| 2010 | $1,059,985 | 289,639 | 289,639 |
| 2011 | $526,943 | 154,101 | 154,101 |
Note: Quantity represents Weight in kilograms
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