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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $61,944 | 28,386 | 28,386 |
| 2006 | $76,798 | 51,188 | 51,188 |
| 2007 | $17,748 | 17,039 | 17,039 |
| 2008 | $40,939 | 33,752 | 33,752 |
| 2009 | $9,306 | 4,304 | 4,304 |
| 2010 | $40,400 | 41,240 | 41,240 |
| 2011 | $187,865 | 75,146 | 75,146 |
Note: Quantity represents Weight in kilograms
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