2015

5.4

1997

7.0

2010

7.9

1969

8.3

2010

7.5

1996

9.4

2022

8.4

2012

6.1

2004

7.3

2012

7.2

2012

7.2

2017

8.0

2020

6.7

2021

4.5

2023

9.1

1963

7.0

1999

7.5