1993

6.9

2025

7.2

2019

5.7

2023

7.2

2002

7.5

1929

6.2

2014

6.5

2017

5.4

1983

6.1

1947

6.9

2023

9.4

2017

7.5

2020

6.1

2010

7.1

2017

4.8

2024

6.4

1987

4.3

5.4