5.6

1992

6.5

1987

6.2

1999

5.1

2024

7.2

1977

5.3

1993

5.8

2020

6.3

2016

7.4

2018

6.5

2009

6.2

6.6

2017

6.0

6.6

2015

7.4

2001

9.4

2021

6.2

2017

6.5