1998

5.9

1960

4.7

1963

7.9

1968

7.4

1944

6.2

1943

6.0

2008

6.6

2015

7.2

1975

8.0

2006

6.9

2002

7.1

2021

8.4

0.0

2012

7.3

1984

0.0

1959

1.0

1983

0.0

1965

7.8

1929

6.5

2004

7.9