Efficiency

2013

2014

2015

2016

2017

2018

2019

2020

2021

2022

Mean value

Comprehensive technical efficiency

Configuration phase

0.842

0.820

0.805

0.760

0.828

0.779

0.809

0.802

0.786

0.779

0.801

DEA effective

5

3

3

3

3

4

6

3

3

2

3.5

Pure technical efficiency

Configuration phase

0.901

0.884

0.873

0.867

0.926

0.911

0.917

0.939

0.941

0.939

0.910

DEA effective

5

3

5

5

6

7

7

9

10

8

6.5

Scale efficiency

Configuration phase

0.933

0.927

0.921

0.876

0.889

0.852

0.880

0.855

0.836

0.830

0.880

DEA effective

7

6

4

5

3

5

9

6

4

2

5.1