1982

5.2

1995

7.3

2002

4.5

1926

7.9

2004

6.0

2006

6.1

1989

1.0

1986

6.9

2005

5.6

2018

4.7

1975

4.1

2004

7.1

1944

7.6

0.0

1986

7.1

2017

5.7

0.0

1997

6.5

1965

7.0

2002

6.0