1989

9.2

2003

7.2

1971

7.1

2000

10.0

2023

9.4

2016

6.5

1983

7.2

2014

7.0

2005

6.7

1975

8.9

2025

0.0

2001

8.0

2022

6.4

2007

6.0

2025

6.3

2021

9.7

2023

7.3

2012

6.8

2025

7.2

2023

4.4