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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $3,501,985 | 38,723,512 | 38,723,512 |
| 2006 | $4,052,407 | 41,974,056 | 41,974,056 |
| 2007 | $8,979,879 | 95,963,467 | 95,963,467 |
| 2008 | $25,207,153 | 243,238,108 | 243,238,108 |
| 2009 | $13,378,927 | 139,784,354 | 139,784,354 |
| 2010 | $31,262,223 | 314,104,907 | 314,104,907 |
| 2011 | $42,961,089 | 397,345,980 | 397,345,980 |
Note: Quantity represents Weight in kilograms
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