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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $146,928 | 13,072 | 13,072 |
| 2006 | $182,614 | 45,216 | 45,216 |
| 2007 | $143,829 | 29,565 | 29,565 |
| 2008 | $127,947 | 26,027 | 26,027 |
| 2009 | $321,904 | 55,876 | 55,876 |
| 2010 | $228,387 | 30,254 | 30,254 |
| 2011 | $369,289 | 72,206 | 72,206 |
Note: Quantity represents Weight in kilograms
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