2012

6.2

2023

6.5

2015

7.9

2014

7.4

1977

6.7

2018

6.5

2008

6.1

2009

8.5

2023

6.8

1931

5.8

2017

7.2

1993

7.2

2009

5.9

2010

4.4

2020

7.0

2017

6.1

2008

10.0

2003

7.2

2014

7.3

2017

9.4