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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $2,241,883 | 2,010,934 | 2,010,934 |
| 2006 | $1,561,931 | 1,512,747 | 1,512,747 |
| 2007 | $1,136,342 | 1,079,741 | 1,079,741 |
| 2008 | $1,073,691 | 643,151 | 643,151 |
| 2009 | $426,481 | 241,598 | 241,598 |
| 2010 | $626,044 | 265,681 | 265,681 |
| 2011 | $726,576 | 307,383 | 307,383 |
Note: Quantity represents Weight in kilograms
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