No.

The First Period The Second Period

s11

s12

s13

s21

s22

s23

1

1.2584

1.1882

1.2371

0.9201

0.7649

0.8737

20

1.3040

1.1655

1.2519

0.8468

0.7869

0.8487

40

1.3535

1.3252

1.3377

0.9043

0.7890

0.8889

60

1.2708

1.2555

1.2480

0.9935

0.8185

0.9351

80

1.3457

1.3099

1.3299

0.9886

0.8801

0.9820

100

1.2707

1.2059

1.2405

0.9525

0.8510

0.9475