2005

6.5

2011

7.1

2024

7.3

1987

6.3

2021

5.4

1992

6.2

2012

6.0

2020

6.5

1965

6.8

2016

5.8

2025

5.0

2008

5.2

1993

5.6

2009

6.5

2011

7.5

2018

4.5

2014

6.6

1894

4.8

2020

6.1

2004

5.9