2010

5.2

2002

6.4

2008

6.0

1994

5.7

1939

6.4

1993

6.6

1944

7.0

1951

6.4

2017

6.5

2016

4.2

1947

6.7

2007

7.2

2014

5.6

1986

6.2

1935

7.4

1991

8.3

1996

7.9

1995

7.0

2007

6.7

2003

6.5