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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $3,198,000 | 5,186,000 | 5,186,000 |
| 2006 | $2,971,305 | 4,516,870 | 4,516,870 |
| 2007 | $1,296,860 | 1,655,154 | 1,655,154 |
| 2008 | $1,895,942 | 1,808,499 | 1,808,499 |
| 2009 | $1,492,847 | 2,120,523 | 2,120,523 |
| 2010 | $1,274,783 | 1,406,193 | 1,406,193 |
| 2011 | $1,054,743 | 1,282,145 | 1,282,145 |
Note: Quantity represents Weight in kilograms
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