1982

5.9

1968

6.9

1993

6.1

2017

6.0

2024

6.6

2019

7.0

6.7

2024

6.1

2016

6.6

2008

7.0

1987

6.3

2020

6.3

1991

8.1

2006

6.3

2024

7.3

2022

6.8

2024

6.8

1992

4.9

2015

5.9