2004

7.9

1977

7.1

1997

8.5

1982

7.6

1966

7.3

1956

8.2

1961

8.0

1957

7.8

2001

7.4

1998

8.2

1944

6.0

1972

0.0

2016

7.3

1943

8.2

1981

8.1

1948

3.0

1979

8.0

1996

7.2

2002

8.4

1993

8.6