2002

4.8

2002

5.1

1947

7.3

2007

4.5

2007

3.4

2000

5.7

1986

7.6

1955

7.9

2013

6.0

1972

7.1

1956

7.5

1991

8.3

2003

6.5

1946

7.7

2006

5.4

2004

7.3

1969

7.4

2017

7.1

1969

6.0

1998

7.1