2015

8.2

2020

7.3

1956

7.1

2020

7.1

1971

7.8

2004

5.9

2022

7.6

2010

6.8

2015

7.8

2011

7.1

1990

6.8

2020

6.8

2021

6.1

1948

7.7

2000

6.2

1982

6.5

2023

7.2

2011

6.9

2008

6.4