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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $5,685,000 | 15,151,266 | 15,151,266 |
| 2006 | $16,126,000 | 42,977,891 | 42,977,891 |
| 2007 | $22,196,000 | 72,480,937 | 72,480,937 |
| 2008 | $43,054,000 | 115,531,297 | 115,531,297 |
| 2009 | $48,673,000 | 93,449,747 | 93,449,747 |
| 2010 | $53,088,000 | 105,464,367 | 105,464,367 |
| 2011 | $69,465,000 | 163,845,877 | 163,845,877 |
Note: Quantity represents Weight in kilograms
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