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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $177,191 | 35,950 | 35,950 |
| 2006 | $152,849 | 33,775 | 33,775 |
| 2007 | $126,939 | 28,999 | 28,999 |
| 2008 | $186,225 | 38,346 | 38,346 |
| 2009 | $218,296 | 42,858 | 42,858 |
| 2010 | $146,783 | 30,627 | 30,627 |
| 2011 | $250,935 | 35,714 | 35,714 |
Note: Quantity represents Weight in kilograms
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