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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $1,834,965 | 4,697,990 | 4,697,990 |
| 2006 | $1,887,238 | 21,457,394 | 21,457,394 |
| 2007 | $524,953 | 3,337,795 | 3,337,795 |
| 2008 | $486,597 | 17,595,449 | 17,595,449 |
| 2009 | $1,975,214 | 63,243,608 | 63,243,608 |
| 2010 | $16,608,743 | 185,426,484 | 185,426,484 |
| 2011 | $26,041,379 | 288,045,421 | 288,045,421 |
Note: Quantity represents Weight in kilograms
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