2014

5.3

1984

5.9

1947

6.6

2021

6.2

2009

6.9

2024

6.8

1986

5.5

2005

5.0

2006

5.7

1992

6.8

1983

5.2

2008

6.0

1985

6.2

1972

6.3

1975

5.5

1947

7.0

2021

6.3

2002

5.3

2012

2.0

1977

6.9