1997

8.1

1987

7.7

2019

8.3

1977

4.0

2003

7.8

2008

7.2

2014

9.0

2001

6.5

0.0

2005

8.3

2000

7.9

1994

5.0

1973

9.3

2023

8.3

1992

8.2

2022

6.3

1991

7.4

1996

7.7

0.0

2019

7.6