Year/Region

effch

techch

pech

sech

tfpch

2016-2017

0.90

1.07

0.99

0.90

0.96

2017-2018

1.00

0.92

0.99

1.01

0.92

2018-2019

1.06

0.90

1.01

1.05

0.95

2019-2020

0.63

1.80

0.73

0.87

1.14

population mean

0.90

1.17

0.93

0.96

0.99

Central region

0.93

1.18

0.95

0.98

1.09

Central region

0.87

1.18

0.88

0.99

1.00

Central region

0.89

1.12

0.94

0.95

0.98