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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $7,732 | 2,778 | 2,778 |
| 2006 | $50,243 | 18,050 | 18,050 |
| 2007 | $84,248 | 24,856 | 24,856 |
| 2008 | $109,139 | 37,325 | 37,325 |
| 2009 | $234,964 | 64,748 | 64,748 |
| 2010 | $311,585 | 96,651 | 96,651 |
| 2011 | $505,933 | 151,192 | 151,192 |
Note: Quantity represents Weight in kilograms
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