1975

7.0

2022

5.2

2024

7.7

1993

5.4

2015

6.4

2003

6.6

6.6

1973

6.2

2020

5.2

2020

6.5

1987

6.0

6.8

2019

7.5

2015

6.6

1992

6.4

2022

7.3

1994

6.6

2018

6.1

1948

7.5

1967

6.5