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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $70,049 | 145,028 | 145,028 |
| 2006 | $76,994 | 201,816 | 201,816 |
| 2007 | $74,803 | 164,067 | 164,067 |
| 2008 | $66,059 | 74,555 | 74,555 |
| 2009 | $50,082 | 116,504 | 116,504 |
| 2010 | $75,421 | 147,926 | 147,926 |
Note: Quantity represents Weight in kilograms
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