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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $7,967 | 5,980 | 5,980 |
| 2006 | $9,389 | 6,544 | 6,544 |
| 2007 | $112,613 | 87,874 | 87,874 |
| 2008 | $491,741 | 333,401 | 333,401 |
| 2009 | $37,086 | 28,570 | 28,570 |
| 2010 | $802,190 | 555,271 | 555,271 |
| 2011 | $322,945 | 193,551 | 193,551 |
Note: Quantity represents Weight in kilograms
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