2012

4.8

1937

6.5

1951

6.4

1941

7.2

2003

5.3

2007

6.5

2002

6.5

2004

5.4

1968

6.7

1989

7.3

2003

6.3

1995

6.5

2003

5.3

1996

5.9

2014

5.0

1955

6.6

1975

5.2

1999

7.1

1933

8.4

2000

7.8