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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $163,702,677 | 8,804,880 | 8,804,880 |
| 2006 | $127,555,458 | 20,142,111 | 20,142,111 |
| 2007 | $115,309,153 | 12,330,122 | 12,330,122 |
| 2008 | $73,049,310 | 195,859,371 | 195,859,371 |
| 2009 | $35,916,135 | 3,948,585 | 3,948,585 |
| 2010 | $82,440,569 | 8,540,290 | 8,540,290 |
| 2011 | $118,244,332 | 3,301,833 | 3,301,833 |
Note: Quantity represents Weight in kilograms
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