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| ECONOMY | EXTRACTIVES | ||||||||
|
| SM | MM | TSW | AWE | Mean | SM | MM | TSW | AWE | Mean |
| 2004 | 4.3 | 3.1 | 4.5 | 7.9 | 6.8 | 24.1 | 3.5 | 13.2 | 2.5 | 11.1 |
| 2005 | 4.3 | 3.0 | 4.3 | 8.6 | 6.8 | 10.1 | 4.0 | 3.8 | 13.7 | 6.1 |
| 2006 | 4.3 | 2.9 | 3.8 | 8.3 | 6.5 | 35.5 | 6.8 | 10.0 | 23.6 | 13.1 |
| 2007 | 4.2 | 2.9 | 3.7 | 8.2 | 6.2 | 24.7 | 20.1 | 5.7 | 40.3 | 19.6 |
| 2008 | 4.4 | 2.8 | 3.7 | 7.5 | 5.9 | 20.7 | 11.4 | 5.7 | 28.2 | 12.5 |
| 2009 | 4.4 | 2.7 | 3.5 | 7.5 | 5.7 | 12.9 | 5.3 | 3.8 | 28.6 | 7.3 |
| 2010 | 3.8 | 2.8 | 3.5 | 6.5 | 5.3 | 13.1 | 5.4 | 3.4 | 21.0 | 7.2 |
| 2011 | 3.8 | 2.9 | 3.2 | 6.6 | 5.1 | 7.8 | 7.1 | 3.8 | 17.0 | 7.0 |
| 2012 | 3.4 | 2.5 | 3.2 | 6.6 | 5.0 | 8.6 | 6.7 | 8.8 | 21.3 | 9.2 |
| 2013 | 3.5 | 2.5 | 3.3 | 6.4 | 4.9 | 8.5 | 7.4 | 9.0 | 25.0 | 10.3 |
| 2014 | 3.4 | 2.4 | 3.2 | 6.7 | 4.9 | 17.3 | 10.5 | 5.2 | 11.6 | 10.7 |
| Mean | 3.9 | 2.7 | 3.5 | 7.1 | 5.5 | 6.5 | 4.9 | 6.1 | 21.9 | 10.4 |