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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $1,922,318 | 68,185,027 | 68,185,027 |
| 2006 | $297,771 | 364,739 | 364,739 |
| 2007 | $183,419 | 146,944 | 146,944 |
| 2008 | $3,668,015 | 5,812,686 | 5,812,686 |
| 2009 | $67,895,966 | 161,922,435 | 161,922,435 |
| 2010 | $52,601,803 | 122,793,929 | 122,793,929 |
| 2011 | $22,293,611 | 42,504,831 | 42,504,831 |
Note: Quantity represents Weight in kilograms
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