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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $2,061,149 | 2,148,641 | 2,148,641 |
| 2006 | $1,126,510 | 1,567,980 | 1,567,980 |
| 2007 | $2,464,489 | 2,668,344 | 2,668,344 |
| 2008 | $1,580,993 | 1,518,004 | 1,518,004 |
| 2009 | $1,264,958 | 1,331,090 | 1,331,090 |
| 2010 | $1,217,546 | 1,438,115 | 1,438,115 |
| 2011 | $764,304 | 747,072 | 747,072 |
Note: Quantity represents Weight in kilograms
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