1996

7.5

1962

7.4

1955

6.0

2006

7.1

2006

7.0

2007

7.6

1948

8.2

2005

6.7

2007

6.3

2018

8.0

2023

4.0

2009

4.2

1987

5.7

2000

6.6

2003

8.1

2021

6.7

2008

6.5

2016

0.0

1993

7.9

1945

0.0