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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $558,700 | 248,537 | 248,537 |
| 2006 | $630,700 | 272,156 | 272,156 |
| 2007 | $378,300 | 138,710 | 138,710 |
| 2008 | $536,100 | 146,637 | 146,637 |
| 2009 | $1,350,800 | 458,849 | 458,849 |
| 2010 | $108,700 | 32,103 | 32,103 |
| 2011 | $140,800 | 49,470 | 49,470 |
Note: Quantity represents Weight in kilograms
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