1998

7.0

2012

9.3

2019

8.7

1931

5.8

1996

8.0

2014

8.5

2006

6.7

2003

6.6

1972

7.7

2009

8.5

2019

5.7

2022

3.2

2019

5.7

1964

5.5

2014

7.5

2018

7.2

2005

9.7

2005

8.4

2017

9.5