2002

7.6

2004

7.4

2007

5.2

1974

6.7

1948

7.8

2001

7.0

1972

5.7

1954

10.0

2006

7.8

2001

7.3

2005

6.2

1995

6.8

1975

8.0

1981

10.0

2017

6.3

1960

7.6

1987

5.8

1954

5.9

2010

6.2

1959

7.3