1996

8.2

2015

8.1

2019

8.8

2012

9.5

1896

4.8

1970

7.7

2024

8.2

2009

6.9

2017

5.3

2021

10.0

2003

6.8

1976

7.8

2017

7.7

2005

9.8

2018

5.5

2006

5.1

2018

6.9