2007

6.5

2017

6.9

10.0

2007

7.3

1975

8.0

1984

8.4

1984

7.2

1927

8.1

2002

7.8

1994

6.5

2000

3.9

1981

7.5

2004

5.6

2021

6.5

1976

6.0

1998

6.2

1987

7.3

1991

7.4

1978

7.6

2022

7.5