2020

6.9

1991

8.3

2001

7.9

2023

8.1

2024

6.5

1994

8.7

1998

7.5

2008

8.1

1989

7.0

1954

8.5

1984

7.7

2001

8.5

1988

7.8

1986

7.4

2012

7.2

2023

6.4

1943

8.2

2000

8.2

1966

8.0

2006

7.9