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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $2,607,300 | 33,587 | 33,587 |
| 2006 | $4,026,500 | 34,925 | 34,925 |
| 2007 | $8,744,000 | 30,956 | 30,956 |
| 2008 | $9,300,800 | 14,335 | 14,335 |
| 2009 | $3,605,700 | 14,953 | 14,953 |
| 2010 | $1,610,100 | 20,758 | 20,758 |
| 2011 | $2,999,700 | 54,841 | 54,841 |
Note: Quantity represents Weight in kilograms
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