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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $51,240 | 57,014 | 57,014 |
| 2006 | $20,929 | 20,637 | 20,637 |
| 2007 | $3,384 | 2,637 | 2,637 |
| 2008 | $30,120 | 23,092 | 23,092 |
| 2009 | $6,066 | 3,754 | 3,754 |
| 2010 | $22,157 | 23,525 | 23,525 |
| 2011 | $17,865 | 13,850 | 13,850 |
Note: Quantity represents Weight in kilograms
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