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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $115,856,271 | 185,143,331 | 5,133 |
| 2006 | $271,802,742 | 434,352,535 | 6,350 |
| 2007 | $437,873,031 | 0 | 10,482 |
| 2008 | $388,588,188 | 177,271,564 | 8,506 |
| 2009 | $49,466,593 | 15,245,229 | 11,666 |
| 2010 | $109,125,796 | 47,886,849 | 1,757 |
| 2011 | $570,929,078 | 229,937,620 | 9,639 |
Note: Quantity represents Number of items
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