1972

5.0

2009

5.6

1977

7.3

1968

7.6

1999

6.0

1986

6.5

2002

4.5

2000

6.7

2005

6.3

2017

7.0

2002

4.8

1987

6.7

2025

7.0

1946

5.0

2008

5.9

1982

5.7

1940

6.5

2024

6.6

2022

4.3

2005

0.0