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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $456,068 | 33,554 | 33,554 |
| 2006 | $487,337 | 48,567 | 48,567 |
| 2007 | $486,164 | 44,144 | 44,144 |
| 2008 | $508,710 | 27,500 | 27,500 |
| 2009 | $326,539 | 18,874 | 18,874 |
| 2010 | $351,185 | 25,066 | 25,066 |
| 2011 | $361,204 | 25,166 | 25,166 |
Note: Quantity represents Weight in kilograms
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