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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $117,331 | 28,248 | 28,248 |
| 2006 | $142,933 | 36,464 | 36,464 |
| 2007 | $194,659 | 37,845 | 37,845 |
| 2008 | $254,624 | 43,283 | 43,283 |
| 2009 | $247,801 | 43,946 | 43,946 |
| 2010 | $262,711 | 45,257 | 45,257 |
| 2011 | $345,030 | 56,054 | 56,054 |
Note: Quantity represents Weight in kilograms
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