Table 4 Percentage assessment of improvements

8

1158

1007

1039

− 11.5

3.1

1.22

1.14

1.17

− 4.3

2.6

0.585

0.504

0.546

− 7.1

7.7

9

1222

949

984

− 24.2

3.6

1.22

1.16

1.2

− 1.7

3.3

0.627

0.458

0.512

− 22.5

10.5

10

1232

997

960

− 28.3

− 3.9

1.21

1.15

1.22

0.8

5.7

0.695

0.524

0.534

− 30.1

1.9

11

1142

1017

1246

8.3

18.4

1.27

1.17

1.36

6.6

14.0

0.602

0.616

0.608

1.0

− 1.3

12

1342

1185

1340

− 0.1

11.6

1.24

1.17

1.2

− 3.3

2.5

0.736

0.602

0.773

4.8

22.2

13

1415

1333

1383

− 2.3

3.6

1.26

1.17

1.21

− 4.1

3.3

0.798

0.793

0.828

3.6

4.3

14

1642

1297

1397

− 17.5

7.2

1.23

1.15

1.23

0.0

6.5

0.947

0.685

0.796

− 17.2

15.2

15

2197

1870

1758

− 25.0

− 6.4

1.34

1.27

1.34

0.0

5.2

1.005

0.799

0.799

− 25.8

− 0.1

16

2001

1906

1893

− 5.7

− 0.7

1.33

1.27

1.33

0.0

4.5

0.907

0.862

0.835

− 8.6

− 3.2

17

2097

1977

1913

− 9.6

− 3.3

1.35

1.26

1.34

− 0.7

6.0

0.855

0.879

0.891

4.0

1.4

18

2498

2251

2133

− 17.1

− 5.5

1.35

1.26

1.33

− 1.5

5.3

1.089

0.957

0.9

− 21.0

− 6.4

19

2522

2299

2036

− 23.9

− 12.9

1.34

1.27

1.33

− 0.8

4.5

1.133

1.069

1.003

− 13.0

− 6.6

20

2408

2245

2188

− 10.1

− 2.6

1.35

1.26

1.35

0.0

6.7

1.02

1.024

0.991

− 2.9

− 3.3

21

2846

2384

2556

− 11.3

6.7

1.35

1.28

1.36

0.7

5.9

1.243

1.048

1.226

− 1.4

14.5

22

2977

2445

2639

− 12.8

7.4

1.33

1.26

1.33

0.0

5.3

1.283

1.044

1.191

− 7.7

12.3

23

3018

2583

2593

− 16.4

0.4

1.36

1.29

1.34

− 1.5

3.7

1.316

1.155

1.262

− 4.3

8.5

24

3191

2986

2810

− 13.6

− 6.3

1.33

1.26

1.37

2.9

8.0

1.375

1.302

1.261

− 9.0

− 3.3

25

3376

2717

3112

− 8.5

12.7

1.34

1.28

1.35

0.7

5.2

1.489

1.135

1.478

− 0.7

23.2

26

3200

2716

2960

− 8.1

8.2

1.36

1.28

1.35

− 0.7

5.2

1.441

1.277

1.355

− 6.3

5.8

27

3879

3627

3595

− 7.9

− 0.9

1.42

1.37

1.47

3.4

6.8

1.437

1.327

1.414

− 1.6

6.2

28

3980

3775

3764

− 5.7

− 0.3

1.43

1.37

1.46

2.1

6.2

1.534

1.358

1.571

2.4

13.6

29

4445

3762

3845

− 15.6

2.2

1.43

1.37

1.45

1.4

5.5

1.660

1.257

1.514

− 9.6

17.0

30

4442

4062

4129

− 7.6

1.6

1.43

1.38

1.47

2.7

6.1

1.704

1.424

1.487

− 14.6

4.2

31

4637

4095

4124

− 12.4

0.7

1.42

1.38

1.49

4.7

7.4

1.701

1.462

1.558

− 9.2

6.2

32

4484

4130

3909

− 14.7

− 5.7

1.45

1.38

1.47

1.4

6.1

1.709

1.639

1.617

− 5.4

− 1.1

33

4998

4577

4050

− 23.4

− 13.0

1.42

1.36

1.47

3.4

7.5

1.863

1.626

1.588

− 17.3

− 2.4

34

4854

4434

4412

− 10.0

− 0.5

1.49

1.39

1.46

− 2.1

4.8

1.786

1.63

1.7

− 5.1

4.1

35

5152

4512

4377

− 17.7

− 3.1

1.47

1.38

1.46

− 0.7

5.5

1.960

1.613

1.692

− 15.8

4.7

36

5734

4888

4432

− 29.4

− 10.3

1.42

1.38

1.47

3.4

6.1

2.134

1.726

1.831

− 16.5

5.7

37

5494

4837

5006

− 9.7

3.4

1.42

1.38

1.47

3.4

6.1

2.081

1.750

1.947

− 6.9

10.1

38

5543

5102

4840

− 14.5

− 5.4

1.45

1.38

1.47

1.4

6.1

1.962

1.869

1.885

− 4.1

0.8

39

6112

5059

4879

− 25.3

− 3.7

1.42

1.37

1.46

2.7

6.2

2.560

1.907

2.051

− 24.8

7.0

40

5983

5128

5044

− 18.6

− 1.7

1.46

1.37

1.5

2.7

8.7

2.364

1.778

1.891

− 25.0

6.0

Min

− 29.4

− 13.0

− 4.3

2.5

− 30.1

− 6.6

Max

− 0.1

12.7

6.6

14.0

4.8

23.2

Average

− 14.3

− 0.4

0.7

5.8

− 9.6

5.6