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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $22,692 | 18,348 | 18,348 |
| 2006 | $39,209 | 46,430 | 46,430 |
| 2007 | $139,268 | 125,450 | 125,450 |
| 2008 | $224,461 | 143,441 | 143,441 |
| 2009 | $221,679 | 205,727 | 205,727 |
| 2010 | $286,743 | 230,216 | 230,216 |
Note: Quantity represents Weight in kilograms
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