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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $124,353,228 | 27,921,791 | 27,921,791 |
| 2006 | $150,695,523 | 26,538,602 | 26,538,602 |
| 2007 | $142,248,310 | 25,671,802 | 25,671,802 |
| 2008 | $145,145,089 | 22,948,957 | 22,948,957 |
| 2009 | $140,779,296 | 22,585,398 | 22,585,398 |
| 2010 | $165,704,104 | 25,849,927 | 25,849,927 |
| 2011 | $192,628,745 | 29,078,848 | 29,078,848 |
Note: Quantity represents Weight in kilograms
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