2019

7.2

2018

9.0

2017

5.7

2020

8.4

2023

7.5

2018

8.3

2020

7.1

1997

6.5

2025

9.3

2003

8.1

2015

7.8

2021

9.5

1976

7.9

1990

6.9

3.5

2013

8.2

2014

10.0

2017

9.0

1991

9.0