2004 2005 2006 2007 2008 2009 2010 2011 2012 $0 $5,000,000 $10,000,000 $15,000,000 $20,000,000
| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $14,948,535 | 829,863 | 829,863 |
| 2006 | $13,020,423 | 684,262 | 684,262 |
| 2007 | $9,057,231 | 467,127 | 467,127 |
| 2008 | $9,537,747 | 343,251 | 343,251 |
| 2009 | $6,542,827 | 283,170 | 283,170 |
| 2010 | $9,014,021 | 579,530 | 579,530 |
| 2011 | $8,230,731 | 387,245 | 387,245 |
Note: Quantity represents Weight in kilograms
|
|
