|
| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $167,166,637 | 275,448,699 | 275,448,699 |
| 2006 | $357,040,726 | 614,979,382 | 614,979,382 |
| 2007 | $598,334,411 | 968,283,912 | 968,283,912 |
| 2008 | $333,456,425 | 358,091,737 | 358,091,737 |
| 2009 | $259,960,321 | 357,607,487 | 357,607,487 |
| 2010 | $485,408,453 | 618,854,924 | 618,854,924 |
| 2011 | $646,633,589 | 707,411,966 | 707,411,966 |
Note: Quantity represents Weight in kilograms
|
|