| ML (National region) | MLEC (National region) | MLTC (National region) | ML (Eastern region) | MLEC (Eastern region) | MLTC Eastern region) | ML (Central region) | MLEC (Central region) | MLTC (Central region) | ML (Western region) | MLEC (Western region) | MLTC (Western region) |
2010-2011 | 1.017 | 0.976 | 1.042 | 0.984 | 0.952 | 1.034 | 1.021 | 0.973 | 1.049 | 1.048 | 1.002 | 1.045 |
2011-2012 | 0.975 | 1.065 | 0.916 | 0.986 | 1.083 | 0.910 | 0.990 | 1.085 | 0.913 | 0.953 | 1.032 | 0.923 |
2012-2013 | 1.015 | 1.001 | 1.014 | 1.007 | 0.996 | 1.012 | 1.012 | 0.998 | 1.014 | 1.026 | 1.008 | 1.017 |
2013-2014 | 1.002 | 1.005 | 0.997 | 1.001 | 1.001 | 1.000 | 1.007 | 1.005 | 1.002 | 0.999 | 1.008 | 0.991 |
2014-2015 | 0.998 | 0.993 | 1.006 | 1.000 | 0.994 | 1.006 | 0.991 | 0.989 | 1.002 | 1.002 | 0.993 | 1.008 |
2015-2016 | 1.010 | 0.998 | 1.012 | 1.000 | 0.987 | 1.013 | 1.008 | 0.999 | 1.009 | 1.022 | 1.007 | 1.015 |
2016-2017 | 0.984 | 0.994 | 0.990 | 1.007 | 1.013 | 0.995 | 0.997 | 1.007 | 0.990 | 0.951 | 0.967 | 0.984 |
2017-2018 | 1.001 | 0.969 | 1.032 | 1.003 | 0.960 | 1.045 | 1.010 | 0.976 | 1.035 | 0.992 | 0.974 | 1.018 |
2018-2019 | 1.000 | 1.019 | 0.981 | 0.998 | 1.010 | 0.988 | 1.000 | 1.014 | 0.987 | 1.001 | 1.031 | 0.971 |
Mean | 1.001 | 1.016 | 0.985 | 0.987 | 0.992 | 0.995 | 1.036 | 1.043 | 0.994 | 0.989 | 1.020 | 0.969 |