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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $333,843 | 58,174 | 58,174 |
| 2006 | $239,980 | 41,818 | 41,818 |
| 2007 | $182,246 | 40,035 | 40,035 |
| 2008 | $266,762 | 47,828 | 47,828 |
| 2009 | $267,842 | 52,793 | 52,793 |
| 2010 | $406,008 | 97,802 | 97,802 |
| 2011 | $361,767 | 76,428 | 76,428 |
Note: Quantity represents Weight in kilograms
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