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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $5,985 | 25,870 | 25,870 |
| 2006 | $40,557 | 180,617 | 180,617 |
| 2007 | $114,068 | 493,883 | 493,883 |
| 2009 | $2,483,412 | 7,794,385 | 7,794,385 |
| 2010 | $2,236,121 | 8,142,733 | 8,142,733 |
| 2011 | $3,421,971 | 11,919,613 | 11,919,613 |
Note: Quantity represents Weight in kilograms
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