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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $105,683,000 | 60,024,100 | 60,024,100 |
| 2006 | $102,503,000 | 58,897,200 | 58,897,200 |
| 2007 | $124,891,000 | 62,100,300 | 62,100,300 |
| 2008 | $158,136,000 | 67,817,600 | 67,817,600 |
| 2009 | $10,037,000 | 2,301,359 | 2,301,359 |
| 2010 | $15,994,276 | 5,170,557 | 5,170,557 |
| 2011 | $12,199,067 | 3,354,578 | 3,354,578 |
Note: Quantity represents Weight in kilograms
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