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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $171,775,217 | 115,638,614 | 115,638,614 |
| 2006 | $192,792,252 | 117,979,763 | 117,979,763 |
| 2007 | $199,456,018 | 119,814,106 | 119,814,106 |
| 2008 | $203,021,214 | 109,183,333 | 109,183,333 |
| 2009 | $153,386,330 | 79,886,312 | 79,886,312 |
| 2010 | $179,404,220 | 84,482,331 | 84,482,331 |
| 2011 | $211,222,932 | 84,988,658 | 84,988,658 |
Note: Quantity represents Weight in kilograms
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