2006

7.6

2008

7.4

2025

9.6

1969

7.8

2022

7.0

1997

6.9

2006

7.8

1977

7.3

1992

7.2

2019

8.2

2021

8.1

2001

7.7

1965

7.9

2005

6.8

2001

7.4

1997

7.3

1983

7.8

2019

7.1

1998

7.0

2012

7.3