2015

6.0

2002

6.8

2004

8.1

1994

8.5

2007

7.2

1991

7.4

1926

2.0

2020

6.7

1997

6.5

1997

8.4

2004

7.1

1975

8.4

1990

7.7

2006

7.7

2003

7.5

1991

4.2

1991

8.0

1977

3.9

2017

6.0

1977

8.0