1977

5.2

2014

6.4

1973

5.3

1930

6.8

2004

6.7

1.0

2005

5.0

2003

6.6

1968

3.5

1968

3.5

2023

10.0

1972

6.2

1982

6.3

1997

4.2

2010

1.9

2018

5.3

2023

0.0

1976

5.6

1992

7.4

1996

6.9