|
| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $154,173,448 | 13,614 | 13,614 |
| 2006 | $243,571,880 | 30,541 | 30,541 |
| 2007 | $550,302,988 | 50,903 | 50,903 |
| 2008 | $397,267,819 | 32,068 | 32,068 |
| 2009 | $386,424,838 | 40,805 | 40,805 |
| 2010 | $365,771,489 | 47,515 | 47,515 |
| 2011 | $465,702,069 | 120,222 | 120,222 |
Note: Quantity represents Weight in kilograms
|
|