2023

9.4

2022

7.8

1982

5.8

2017

6.1

2011

9.8

1971

6.7

1984

5.7

1988

5.5

1968

6.9

1912

4.0

2018

7.2

2008

6.8

2024

10.0

2015

5.0

2020

6.1

2001

8.5

2014

7.0