2006

8.6

2024

8.8

1990

7.0

2018

7.6

1976

7.9

1996

5.4

2017

7.8

2021

7.2

1993

7.9

2023

6.8

2011

5.7

1982

6.4

1988

8.1

1999

8.3

2003

8.1

2011

7.0

1972

7.9

2021

6.9

1993

7.3

2007

7.6