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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $4,332,558 | 998,600 | 998,600 |
| 2006 | $6,302,850 | 1,776,800 | 1,776,800 |
| 2007 | $6,504,397 | 1,346,800 | 1,346,800 |
| 2008 | $5,521,167 | 1,010,700 | 1,010,700 |
| 2009 | $6,361,006 | 1,301,600 | 1,301,600 |
| 2010 | $5,979,224 | 1,479,600 | 1,479,600 |
| 2011 | $7,835,117 | 2,023,900 | 2,023,900 |
Note: Quantity represents Weight in kilograms
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