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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $133,202 | 38,533 | 38,533 |
| 2006 | $150,298 | 26,803 | 26,803 |
| 2007 | $186,450 | 28,286 | 28,286 |
| 2008 | $264,710 | 21,207 | 21,207 |
| 2009 | $446,393 | 42,809 | 42,809 |
| 2010 | $470,578 | 40,881 | 40,881 |
| 2011 | $453,928 | 39,098 | 39,098 |
Note: Quantity represents Weight in kilograms
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