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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $83,835 | 26,821 | 26,821 |
| 2006 | $206,475 | 70,953 | 70,953 |
| 2007 | $240,766 | 64,071 | 64,071 |
| 2008 | $110,837 | 38,163 | 38,163 |
| 2009 | $389,498 | 112,475 | 112,475 |
| 2010 | $656,208 | 195,115 | 195,115 |
| 2011 | $491,432 | 94,869 | 94,869 |
Note: Quantity represents Weight in kilograms
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