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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $153,898 | 19,816 | 19,816 |
| 2006 | $186,202 | 28,076 | 28,076 |
| 2007 | $13,324 | 1,743 | 1,743 |
| 2008 | $4,103 | 427 | 427 |
| 2009 | $658,803 | 87,234 | 87,234 |
| 2010 | $671,397 | 105,692 | 105,692 |
| 2011 | $723,690 | 98,061 | 98,061 |
Note: Quantity represents Weight in kilograms
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