1992

6.8

2017

7.3

2020

8.3

2017

6.6

1998

8.0

2008

3.6

2015

6.1

1965

5.5

2002

4.8

2024

7.0

2020

7.6

0.0

2014

8.0

2023

9.1

1980

5.7

2021

6.8

2016

6.0

2018

7.2

2010

8.5