1983

7.4

2006

5.5

1941

3.0

2003

6.6

1974

7.1

1988

4.5

1990

5.8

2004

6.0

1984

7.8

1992

5.6

2022

6.8

1967

6.9

2010

6.0

1989

6.3

2008

6.1

1939

7.5

2001

6.9

1986

7.1

2014

6.2

2004

7.4