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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $130,871 | 34,731 | 34,731 |
| 2006 | $177,512 | 32,040 | 32,040 |
| 2007 | $115,592 | 23,888 | 23,888 |
| 2008 | $174,189 | 23,195 | 23,195 |
| 2009 | $155,931 | 17,343 | 17,343 |
| 2010 | $123,289 | 11,490 | 11,490 |
| 2011 | $120,547 | 8,303 | 8,303 |
Note: Quantity represents Weight in kilograms
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