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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $87,750 | 1,833 | 1,833 |
| 2006 | $166,890 | 6,273 | 6,273 |
| 2007 | $226,168 | 36,844 | 36,844 |
| 2008 | $314,136 | 42,192 | 42,192 |
| 2009 | $547,874 | 46,288 | 46,288 |
| 2010 | $760,241 | 103,157 | 103,157 |
| 2011 | $752,012 | 150,620 | 150,620 |
Note: Quantity represents Weight in kilograms
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