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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $93,803 | 90,643 | 90,643 |
| 2006 | $112,782 | 108,239 | 108,239 |
| 2007 | $112,579 | 105,875 | 105,875 |
| 2008 | $109,260 | 73,220 | 73,220 |
| 2009 | $60,061 | 49,913 | 49,913 |
| 2010 | $1,870 | 1,619 | 1,619 |
| 2011 | $74,970 | 51,713 | 51,713 |
Note: Quantity represents Weight in kilograms
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