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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $44,613 | 1,499 | 1,499 |
| 2006 | $22,951 | 771 | 771 |
| 2007 | $79,352 | 3,233 | 3,233 |
| 2008 | $57,280 | 1,806 | 1,806 |
| 2009 | $156,943 | 6,803 | 6,803 |
| 2010 | $118,307 | 6,809 | 6,809 |
| 2011 | $181,330 | 6,897 | 6,897 |
Note: Quantity represents Weight in kilograms
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