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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $24,025 | 28,919 | 28,919 |
| 2006 | $36,891 | 9,992 | 9,992 |
| 2007 | $61,027 | 33,949 | 33,949 |
| 2008 | $190,076 | 40,304 | 40,304 |
| 2009 | $53,447 | 10,742 | 10,742 |
| 2010 | $42,049 | 10,092 | 10,092 |
| 2011 | $16,960 | 7,328 | 7,328 |
Note: Quantity represents Weight in kilograms
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