2018

6.7

2017

5.8

1998

6.2

2019

9.2

2015

7.9

1996

6.5

2010

5.9

2012

9.7

2023

7.1

2004

6.0

2023

7.2

2017

7.4

2002

4.7

1989

7.2

2021

7.1

2024

6.4

2016

6.7

8.1

1945

3.0

2019

8.3