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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $152,894,977 | 74,786,800 | 74,786,800 |
| 2006 | $163,956,262 | 76,484,800 | 76,484,800 |
| 2007 | $193,244,041 | 82,302,700 | 82,302,700 |
| 2008 | $240,638,662 | 86,891,400 | 86,891,400 |
| 2009 | $194,056,752 | 80,423,300 | 80,423,300 |
| 2010 | $223,390,122 | 86,624,998 | 86,624,998 |
| 2011 | $275,280,823 | 77,069,227 | 77,069,227 |
Note: Quantity represents Weight in kilograms
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