1997

7.0

2001

9.4

2009

4.8

2009

8.5

1969

5.2

2018

4.0

2016

6.0

2013

5.8

2007

4.5

2021

4.0

2015

8.2

1946

6.5

2019

7.0

2002

5.1

2024

9.5

2012

8.0