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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $503,931 | 23,755 | 23,755 |
| 2006 | $648,962 | 27,005 | 27,005 |
| 2007 | $780,123 | 13,912 | 13,912 |
| 2008 | $844,068 | 10,344 | 10,344 |
| 2009 | $566,122 | 7,087 | 7,087 |
| 2010 | $942,831 | 11,590 | 11,590 |
| 2011 | $497,802 | 7,076 | 7,076 |
Note: Quantity represents Weight in kilograms
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