1980

6.6

1982

6.4

1961

7.3

1996

5.6

2018

5.5

2021

4.2

2025

7.8

2015

6.7

2008

6.7

2005

6.1

1981

6.3

2019

7.3

2017

6.8

1993

7.4

2024

6.0

1947

7.4

2002

7.1

2003

6.7

1983

7.1

2008

5.1