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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $32,877 | 834 | 834 |
| 2006 | $73,298 | 1,335 | 1,335 |
| 2007 | $82,354 | 1,719 | 1,719 |
| 2008 | $540,588 | 15,972 | 15,972 |
| 2009 | $1,322,914 | 22,174 | 22,174 |
| 2010 | $277,157 | 4,676 | 4,676 |
| 2011 | $46,986 | 1,710 | 1,710 |
Note: Quantity represents Weight in kilograms
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