2025

4.0

2019

8.7

2017

7.4

1985

5.9

2013

6.1

1977

6.5

2024

5.8

2018

8.0

2024

6.9

1970

6.7

2003

5.0

2016

5.6

2004

7.0

2022

10.0

2011

4.4

2022

5.2

1998

5.0

1989

6.1

2018

10.0