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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $73,087 | 1,120 | 1,120 |
| 2006 | $41,082 | 633 | 633 |
| 2007 | $82,987 | 1,998 | 1,998 |
| 2008 | $120,776 | 1,790 | 1,790 |
| 2009 | $284,658 | 7,519 | 7,519 |
| 2010 | $458,985 | 2,801 | 2,801 |
| 2011 | $353,224 | 2,423 | 2,423 |
Note: Quantity represents Weight in kilograms
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