2009

5.3

2025

6.5

1990

5.7

2025

6.4

2017

7.0

1979

7.6

1989

9.2

2005

8.3

2007

5.7

2022

6.0

2012

4.9

2018

6.5

1996

7.2

2011

6.1

1983

5.6

1948

7.3

1944

7.4

2023

6.9

2009

6.0

2025

7.0