|
| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $289,948,327 | 657,582,235 | 657,582,235 |
| 2006 | $601,103,140 | 1,137,527,843 | 1,137,527,843 |
| 2007 | $726,203,684 | 1,172,718,302 | 1,172,718,302 |
| 2008 | $1,294,571,761 | 1,514,366,999 | 1,514,366,999 |
| 2009 | $408,321,338 | 828,343,780 | 828,343,780 |
| 2010 | $369,154,044 | 628,859,329 | 628,859,329 |
| 2011 | $680,697,992 | 949,894,664 | 949,894,664 |
Note: Quantity represents Weight in kilograms
|
|