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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $373,600 | 457,783 | 457,783 |
| 2006 | $572,538 | 648,884 | 648,884 |
| 2007 | $657,092 | 634,467 | 634,467 |
| 2008 | $961,378 | 480,121 | 480,121 |
| 2009 | $1,661,398 | 1,410,399 | 1,410,399 |
| 2010 | $2,880,953 | 2,224,113 | 2,224,113 |
| 2011 | $4,292,067 | 2,702,945 | 2,702,945 |
Note: Quantity represents Weight in kilograms
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