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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $64,252 | 15,367 | 15,367 |
| 2006 | $121,718 | 28,958 | 28,958 |
| 2007 | $143,969 | 32,279 | 32,279 |
| 2008 | $201,044 | 233,573 | 233,573 |
| 2009 | $428,233 | 2,554,107 | 2,554,107 |
| 2010 | $1,230,107 | 48,383,567 | 48,383,567 |
| 2011 | $2,567,658 | 114,776,328 | 114,776,328 |
Note: Quantity represents Weight in kilograms
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