1995

6.5

1938

7.2

2008

6.7

2018

6.5

1993

5.8

1931

4.2

1990

7.5

1993

7.8

1996

7.6

1962

7.2

2013

5.5

2000

6.2

1985

6.0

1962

5.1

2016

5.8

2011

6.5

2004

6.4

1994

7.0

1904

7.2

2004

5.7