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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $119,332 | 1,734 | 1,734 |
| 2006 | $146,774 | 2,212 | 2,212 |
| 2007 | $248,815 | 2,708 | 2,708 |
| 2008 | $270,792 | 2,564 | 2,564 |
| 2009 | $312,929 | 3,148 | 3,148 |
| 2010 | $260,835 | 2,486 | 2,486 |
| 2011 | $301,521 | 3,217 | 3,217 |
Note: Quantity represents Weight in kilograms
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