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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $52,174 | 20,519 | 20,519 |
| 2006 | $111,211 | 35,732 | 35,732 |
| 2007 | $163,788 | 35,886 | 35,886 |
| 2008 | $108,584 | 23,023 | 23,023 |
| 2009 | $91,764 | 18,527 | 18,527 |
| 2010 | $102,703 | 21,459 | 21,459 |
| 2011 | $112,811 | 23,963 | 23,963 |
Note: Quantity represents Weight in kilograms
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