1920

6.7

1971

5.6

2017

5.9

2016

7.4

2025

5.2

2018

6.0

2012

8.8

2008

5.2

2016

5.0

2013

7.2

1968

4.3

1967

5.0

2023

5.3

1996

9.4

2018

6.6

2017

7.7