2006

5.7

1966

6.5

1969

5.1

2006

7.8

1998

6.0

1976

6.7

1968

6.4

2017

5.5

2005

4.6

5.4

1982

7.3

1925

7.6

2013

6.0

2004

6.1

1923

7.5

1963

6.8

1967

6.6

2014

6.8

2017

6.8