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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $62,564 | 24,138 | 24,138 |
| 2006 | $40,588 | 15,660 | 15,660 |
| 2007 | $72,647 | 30,578 | 30,578 |
| 2008 | $56,423 | 25,615 | 25,615 |
| 2009 | $59,226 | 25,478 | 25,478 |
| 2010 | $39,215 | 15,265 | 15,265 |
| 2011 | $61,867 | 28,076 | 28,076 |
Note: Quantity represents Weight in kilograms
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