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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $1,723,000 | 185,887 | 185,887 |
| 2006 | $1,632,000 | 184,900 | 184,900 |
| 2007 | $1,184,000 | 196,566 | 196,566 |
| 2008 | $1,034,000 | 172,867 | 172,867 |
| 2009 | $613,000 | 53,400 | 53,400 |
| 2010 | $428,000 | 42,000 | 42,000 |
| 2011 | $677,000 | 48,700 | 48,700 |
Note: Quantity represents Weight in kilograms
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