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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $36,200 | 56,810 | 56,810 |
| 2006 | $53,357 | 71,860 | 71,860 |
| 2007 | $146,222 | 169,018 | 169,018 |
| 2008 | $39,108 | 44,725 | 44,725 |
| 2009 | $38,528 | 45,760 | 45,760 |
| 2010 | $126,519 | 133,632 | 133,632 |
| 2011 | $139,067 | 134,270 | 134,270 |
Note: Quantity represents Weight in kilograms
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