2004 2005 2006 2007 2008 2009 2010 2011 $0 $2,000,000 $4,000,000 $6,000,000 $8,000,000 $10,000,000 $12,000,000 $14,000,000
| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $4,124,548 | 310,567 | 404,656 |
| 2006 | $3,976,407 | 299,412 | 390,122 |
| 2007 | $3,349,759 | 102,373 | 415,254 |
| 2008 | $6,220,776 | 157,548 | 513,836 |
| 2009 | $12,378,056 | 405,804 | 926,990 |
| 2010 | $8,503,130 | 282,995 | 663,763 |
Note: Quantity represents Number of items
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