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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $7,577,000 | 259,271 | 259,271 |
| 2006 | $6,392,000 | 253,519 | 253,519 |
| 2007 | $5,348,000 | 209,975 | 209,975 |
| 2008 | $5,288,000 | 252,234 | 252,234 |
| 2009 | $4,534,000 | 194,028 | 194,028 |
| 2010 | $5,943,000 | 270,045 | 270,045 |
| 2011 | $6,332,000 | 252,739 | 252,739 |
Note: Quantity represents Weight in kilograms
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