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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $1,967,096 | 932,187 | 932,187 |
| 2006 | $2,598,100 | 987,129 | 987,129 |
| 2007 | $4,748,242 | 1,314,199 | 1,314,199 |
| 2008 | $7,457,408 | 2,188,254 | 2,188,254 |
| 2009 | $9,172,893 | 24,492,728 | 24,492,728 |
| 2010 | $12,517,396 | 4,408,758 | 4,408,758 |
| 2011 | $13,197,522 | 5,835,985 | 5,835,985 |
Note: Quantity represents Weight in kilograms
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