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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $1,546,000 | 248,800 | 248,800 |
| 2006 | $1,409,000 | 183,400 | 183,400 |
| 2007 | $1,994,000 | 202,800 | 202,800 |
| 2008 | $723,000 | 88,422 | 88,422 |
| 2009 | $599,000 | 59,500 | 59,500 |
| 2010 | $340,000 | 66,793 | 66,793 |
| 2011 | $515,000 | 84,700 | 84,700 |
Note: Quantity represents Weight in kilograms
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