1972

6.3

2020

7.4

2008

6.9

1985

6.8

1972

6.6

6.6

2009

6.2

2001

4.3

6.6

1923

8.5

2017

4.5

2025

6.4

2014

7.6

2025

5.8

2001

8.2

2015

6.9

2024

7.7

2018

5.0

1990

6.6