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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $5,218,067 | 9,248,283 | 0 |
| 2006 | $4,669,453 | 9,676,215 | 0 |
| 2007 | $7,050,759 | 9,791,185 | 44,270,856 |
| 2008 | $7,617,857 | 6,358,224 | 50,216,307 |
| 2009 | $7,662,261 | 6,312,076 | 38,705,442 |
| 2010 | $10,843,847 | 7,321,323 | 67,898,218 |
| 2011 | $10,357,049 | 4,334,640 | 58,849,688 |
Note: Quantity represents No Quantity
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