2016

6.5

1988

5.3

1968

6.9

2003

5.0

1943

6.4

2015

6.2

2017

6.0

2024

7.0

2014

7.1

1998

6.2

2019

6.3

2015

6.2

1969

5.1

2009

4.8

2007

9.5

2007

6.5

2025

6.9

1992

6.2

2017

6.8