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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $233,018 | 137,498 | 137,498 |
| 2006 | $231,697 | 110,370 | 110,370 |
| 2007 | $134,567 | 27,613 | 27,613 |
| 2008 | $119,226 | 26,292 | 26,292 |
| 2009 | $231,763 | 74,911 | 74,911 |
| 2010 | $147,648 | 36,941 | 36,941 |
| 2011 | $153,817 | 34,118 | 34,118 |
Note: Quantity represents Weight in kilograms
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