1996

8.0

2018

5.8

2023

7.1

2010

7.1

2006

6.4

2007

5.2

1923

8.5

2019

6.5

2024

7.2

2021

7.7

2023

6.2

2016

6.5

5.7

1966

6.1

2012

7.7

1988

6.4

1998

5.7