7.8

2010

4.8

2019

6.8

2017

7.4

1975

8.4

2014

5.6

1977

6.7

1993

6.5

1983

6.3

2022

7.4

2003

5.7

1976

6.8

2025

5.8

2010

6.8

2017

8.0

2021

9.2

1991

7.0

2013

6.9

1994

5.7

2014

6.8