1966

7.7

1998

7.4

1962

5.8

2003

7.2

2018

6.8

2022

0.0

2010

5.9

2011

5.0

2007

0.0

2020

6.8

2018

0.0

1990

6.3

1976

6.4

2008

5.0

2023

10.0

2005

6.8

2025

10.0

2014

8.0

2021

7.0

2022

7.6