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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $13,132,451 | 146,782,282 | 146,782,282 |
| 2006 | $12,418,999 | 125,636,753 | 125,636,753 |
| 2007 | $15,198,152 | 127,854,989 | 127,854,989 |
| 2008 | $13,524,017 | 134,545,000 | 134,545,000 |
| 2009 | $14,749,257 | 153,036,000 | 153,036,000 |
| 2010 | $22,749,095 | 211,943,000 | 211,943,000 |
Note: Quantity represents Weight in kilograms
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