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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $172,154 | 8,383 | 8,383 |
| 2006 | $171,479 | 6,727 | 6,727 |
| 2007 | $217,244 | 13,796 | 13,796 |
| 2008 | $195,563 | 7,039 | 7,039 |
| 2009 | $80,362 | 10,522 | 10,522 |
| 2010 | $53,116 | 1,832 | 1,832 |
| 2011 | $43,732 | 3,920 | 3,920 |
Note: Quantity represents Weight in kilograms
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