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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $4,277,874 | 135,848 | 135,848 |
| 2006 | $4,828,919 | 175,185 | 175,185 |
| 2007 | $5,830,589 | 182,943 | 182,943 |
| 2008 | $6,867,742 | 544,298 | 544,298 |
| 2009 | $5,701,518 | 475,536 | 475,536 |
| 2010 | $4,691,227 | 159,383 | 159,383 |
| 2011 | $4,181,020 | 146,436 | 146,436 |
Note: Quantity represents Weight in kilograms
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