|
| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $2,251,363,065 | 0 | 154 |
| 2006 | $2,223,554,254 | 0 | 152 |
| 2007 | $2,698,769,756 | 0 | 184 |
| 2008 | $2,147,226,087 | 0 | 0 |
| 2009 | $1,517,814,322 | 0 | 76 |
| 2010 | $1,721,825,187 | 2,147,383 | 152 |
| 2011 | $1,794,607,837 | 2,615,745 | 108 |
Note: Quantity represents Number of items
|
|