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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $490,084 | 756,643 | 756,643 |
| 2006 | $528,834 | 589,924 | 589,924 |
| 2007 | $306,970 | 421,598 | 421,598 |
| 2008 | $76,456 | 14,782 | 14,782 |
| 2009 | $4,709 | 2,361 | 2,361 |
| 2010 | $43,651 | 40,792 | 40,792 |
| 2011 | $101,212 | 69,933 | 69,933 |
Note: Quantity represents Weight in kilograms
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