1985

6.8

1975

7.0

1953

4.8

2024

7.2

2018

6.3

2009

5.8

2016

6.7

1923

8.5

6.6

2024

6.5

2015

6.6

2023

6.7

2024

6.3

7.0

2011

6.4

2025

7.3

2018

6.5

2025

6.2

2024

7.0