2003

5.2

1965

7.6

1948

6.6

1947

6.1

1939

7.6

1994

5.5

1995

6.4

2009

7.5

2013

4.3

2017

1.0

2000

3.5

1995

6.7

1942

6.6

1942

7.3

1947

6.5

2003

7.8

1950

8.3

1997

7.6

1998

6.5

2002

5.4