1998

7.3

1999

7.7

1988

7.0

2015

6.0

2020

3.5

1993

7.7

1995

7.4

1967

0.0

1984

5.3

2005

7.2

2023

6.3

2015

7.7

2011

8.3

2008

7.5

2022

6.8

1989

6.8

2011

0.0

2019

8.5

2024

6.8

1996

6.7