2011

7.3

2023

9.1

1991

6.4

2023

5.4

1938

6.5

2021

6.1

2024

4.8

1973

5.0

2018

5.9

2003

7.1

2015

6.4

2025

6.0

2019

7.0

2021

5.3

2017

9.4

1979

6.7

2013

6.8

2016

6.6

1967

6.5

2002

6.8