2020

7.1

2018

9.0

1997

7.5

2000

7.0

2023

7.3

2005

7.5

2004

7.7

2004

7.9

1976

8.0

2004

6.9

1991

6.6

2002

8.1

2022

7.6

1998

8.2

2020

8.1

2015

6.8

2024

0.0

2000

0.0

2001

8.1

2019

8.0