| Year | TFPCH | TECHCH | EFFCH | PECH | SECH |
| 2005 | 1.595 | 1.235 | 1.291 | 1.227 | 1.052 |
| 2006 | 1.022 | 1.108 | 0.922 | 0.945 | 0.976 |
| 2007 | 0.922 | 0.846 | 1.089 | 1.086 | 1.003 |
| 2008 | 1.186 | 1.157 | 1.025 | 0.989 | 1.037 |
| 2009 | 0.752 | 0.751 | 1.001 | 0.997 | 1.004 |
| 2010 | 1.176 | 1.163 | 1.011 | 1.012 | 0.999 |
| 2011 | 0.932 | 0.934 | 0.998 | 0.996 | 1.001 |
| 2012 | 0.946 | 0.943 | 1.004 | 1.006 | 0.998 |
| 2013 | 0.881 | 0.887 | 0.993 | 1.000 | 0.993 |
| 2014 | 0.900 | 0.905 | 0.995 | 1.000 | 0.995 |
| 2015 | 1.019 | 1.020 | 0.998 | 1.000 | 0.998 |
| 2016 | 0.915 | 0.905 | 1.010 | 1.000 | 1.010 |
| 2017 | 1.147 | 1.150 | 0.997 | 1.000 | 0.997 |
| Average | 1.013 | 0.990 | 1.023 | 1.018 | 1.005 |