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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $1,512,900 | 45,912 | 45,912 |
| 2006 | $1,732,200 | 41,861 | 41,861 |
| 2007 | $2,499,100 | 57,788 | 57,788 |
| 2008 | $2,662,700 | 58,055 | 58,055 |
| 2009 | $2,759,100 | 45,878 | 45,878 |
| 2010 | $3,929,400 | 55,769 | 55,769 |
| 2011 | $5,061,600 | 64,065 | 64,065 |
Note: Quantity represents Weight in kilograms
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