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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $160,000 | 3,935,600 | 3,935,600 |
| 2006 | $267,000 | 7,038,800 | 7,038,800 |
| 2007 | $290,000 | 5,457,600 | 5,457,600 |
| 2008 | $401,000 | 5,063,400 | 5,063,400 |
| 2009 | $1,817,000 | 10,420,600 | 10,420,600 |
| 2010 | $1,927,000 | 11,906,300 | 11,906,300 |
| 2011 | $4,289,000 | 22,646,900 | 22,646,900 |
Note: Quantity represents Weight in kilograms
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