1990

6.7

1983

7.1

1988

5.6

2004

6.3

2007

6.7

1994

6.6

2014

7.3

1948

7.2

1956

6.6

1987

7.7

1982

6.6

1934

7.5

1994

6.8

1968

7.3

2001

6.1

2005

5.4

1996

6.2

2023

10.0

1982

5.2

2002

6.2