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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $4,421,644 | 549,097 | 549,097 |
| 2006 | $5,030,563 | 624,714 | 624,714 |
| 2007 | $4,849,779 | 638,298 | 638,298 |
| 2008 | $4,646,873 | 609,781 | 609,781 |
| 2009 | $3,818,880 | 487,653 | 487,653 |
| 2010 | $3,976,949 | 559,284 | 559,284 |
| 2011 | $4,276,027 | 578,148 | 578,148 |
Note: Quantity represents Weight in kilograms
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