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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $1,183,000 | 188,361 | 188,361 |
| 2006 | $1,258,000 | 200,303 | 200,303 |
| 2007 | $1,106,000 | 193,984 | 193,984 |
| 2008 | $1,623,000 | 268,578 | 268,578 |
| 2009 | $1,419,000 | 1,618,935 | 1,618,935 |
| 2010 | $1,876,000 | 1,477,959 | 1,477,959 |
| 2011 | $2,076,000 | 351,102 | 351,102 |
Note: Quantity represents Weight in kilograms
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