1967

5.7

2012

6.0

2016

0.0

1910

6.0

1931

7.5

1994

6.4

1993

6.7

1973

5.8

2004

5.0

1981

6.4

2003

6.1

1985

7.1

2014

5.3

2014

6.6

1996

7.4

2004

4.1

1987

4.9

1997

5.1

1985

3.4

1981

5.5