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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $4,172,694 | 3,599,772 | 3,599,772 |
| 2006 | $3,915,817 | 2,913,166 | 2,913,166 |
| 2007 | $2,997,792 | 3,398,942 | 3,398,942 |
| 2008 | $1,971,683 | 2,535,569 | 2,535,569 |
| 2009 | $3,023,415 | 2,782,890 | 2,782,890 |
| 2010 | $1,701,045 | 1,723,684 | 1,723,684 |
| 2011 | $2,832,999 | 2,929,693 | 2,929,693 |
Note: Quantity represents Weight in kilograms
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