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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $98,435,000 | 10,096 | 10,096 |
| 2006 | $133,490,000 | 10,090 | 10,090 |
| 2007 | $162,340,000 | 9,704 | 9,704 |
| 2008 | $172,467,000 | 8,825 | 8,825 |
| 2009 | $118,140,000 | 6,690 | 6,690 |
| 2010 | $161,844,155 | 6,359 | 6,359 |
| 2011 | $193,443,470 | 5,905 | 5,905 |
Note: Quantity represents Weight in kilograms
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