1988

7.8

1984

4.7

2007

6.9

10.0

2017

4.8

2022

0.0

2014

6.4

1976

7.9

2021

7.1

2005

7.2

2023

0.0

2017

6.2

1995

6.0

2004

6.2

1993

7.0

1973

2.3

2009

7.3

2020

7.2

1999

5.3

2005

2.0