|
| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $47,440,743 | 1,295,590,000 | 1,295,590,000 |
| 2006 | $49,576,975 | 1,208,025,000 | 1,208,025,000 |
| 2007 | $43,367,104 | 845,123,890 | 845,123,890 |
| 2008 | $48,689,938 | 722,426,000 | 722,426,000 |
| 2009 | $28,520,918 | 480,880,297 | 480,880,297 |
| 2010 | $27,981,795 | 466,004,309 | 466,004,309 |
| 2011 | $36,479,000 | 590,125,427 | 590,125,427 |
Note: Quantity represents Weight in kilograms
|
|