1998

7.0

1962

7.2

1975

7.1

1997

7.2

2017

7.9

1959

7.6

1985

6.5

1987

7.3

2005

7.1

2021

8.3

2022

7.7

2005

7.6

1998

7.5

2000

7.2

1997

7.7

2025

6.9

2013

8.2

1991

7.6

1989

7.5

2017

7.3