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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $9,543 | 13,176 | 13,176 |
| 2006 | $155,521 | 292,837 | 292,837 |
| 2007 | $708,531 | 1,218,802 | 1,218,802 |
| 2008 | $1,216,755 | 1,646,202 | 1,646,202 |
| 2009 | $1,353,230 | 2,892,719 | 2,892,719 |
| 2010 | $811,373 | 1,144,962 | 1,144,962 |
| 2011 | $898,671 | 1,002,735 | 1,002,735 |
Note: Quantity represents Weight in kilograms
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