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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $156,735,000 | 8,717,792 | 8,717,792 |
| 2006 | $229,871,000 | 9,927,914 | 9,927,914 |
| 2007 | $306,517,000 | 8,452,334 | 8,452,334 |
| 2008 | $254,511,000 | 7,130,738 | 7,130,738 |
| 2009 | $127,359,000 | 4,600,487 | 4,600,487 |
| 2010 | $137,111,395 | 4,394,345 | 4,394,345 |
| 2011 | $186,030,025 | 5,102,626 | 5,102,626 |
Note: Quantity represents Weight in kilograms
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