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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $22,260,473 | 34,275,725 | 34,275,725 |
| 2008 | $39,374,575 | 40,966,573 | 40,966,573 |
| 2009 | $27,711,604 | 41,221,361 | 41,221,361 |
| 2010 | $34,395,457 | 39,832,331 | 39,832,331 |
| 2011 | $55,286,345 | 46,484,743 | 46,484,743 |
Note: Quantity represents Weight in kilograms
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