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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $65,715 | 31,020 | 31,020 |
| 2006 | $34,540 | 15,205 | 15,205 |
| 2007 | $132,448 | 53,054 | 53,054 |
| 2008 | $15,168 | 5,531 | 5,531 |
| 2009 | $28,076 | 11,114 | 11,114 |
| 2010 | $40,095 | 16,844 | 16,844 |
| 2011 | $137,504 | 48,656 | 48,656 |
Note: Quantity represents Weight in kilograms
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