Period

S.E.

GDP

PD

PFI

EXP

1

0.115772

5.618418

6.315709

1.618072

86.44780

2

0.137060

4.942594

4.510950

3.938616

86.60784

3

0.147037

4.800336

4.470229

8.908591

81.82084

4

0.152989

5.125142

4.866943

13.15081

76.85710

5

0.156880

5.913753

5.521141

15.46152

73.10359

6

0.160340

7.082469

6.253235

16.35520

70.30909

7

0.163989

8.551450

6.841359

16.52342

68.08377

8

0.167800

10.26993

7.166831

16.39565

66.16759

9

0.171657

12.19905

7.235190

16.16589

64.39988

10

0.175521

14.29746

7.114435

15.89856

62.68955