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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $69,654 | 58,730 | 58,730 |
| 2006 | $59,859 | 48,343 | 48,343 |
| 2007 | $45,077 | 61,104 | 61,104 |
| 2008 | $38,170 | 38,839 | 38,839 |
| 2009 | $76,286 | 85,807 | 85,807 |
| 2010 | $57,079 | 68,988 | 68,988 |
| 2011 | $84,439 | 241,080 | 241,080 |
Note: Quantity represents Weight in kilograms
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