2005

7.2

1995

7.6

2005

7.4

1956

7.5

1997

7.6

2003

7.1

2003

6.7

1998

7.1

1990

7.0

1954

8.0

1940

7.9

1995

7.0

2002

6.9

1971

6.4

1980

8.2

1986

7.6

2020

6.3

2022

6.7

2024

6.9

2017

3.3