Index

Standard difference

Change tendency rate

Average value

Over the years

The 1960s

The 1970s

The 1980s

The 1990s

From the year of 2000s

FD

10.05

4.8

162.64

169.88

167.47

166.69

162.18

146.78

ID

8.85

2.75

68.799

72.07

73.8

69.3

67.8

60.9

TXn

3.29

0.16

−14.917

−15.8

−15

−13.3

−12.8

−17.8

TNn

3.01

0.505

−26.504

−27.8

−27.4

−24.7

−24.2

−28.4

TN10

3.88

2.237

8.44

12.7

11.1

8.1

6.4

3.9

TX10

2.81

0.879

9.54

10.4

10.9

10

8.9

7.5