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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $78,775,000 | 585,304 | 585,304 |
| 2006 | $47,317,000 | 351,569 | 351,569 |
| 2007 | $60,015,000 | 399,042 | 399,042 |
| 2008 | $43,670,000 | 343,843 | 343,843 |
| 2009 | $30,158,000 | 199,657 | 199,657 |
| 2010 | $38,276,000 | 287,070 | 287,070 |
| 2011 | $47,172,000 | 327,025 | 327,025 |
Note: Quantity represents Weight in kilograms
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