2004

5.7

2006

3.7

2006

1.5

1986

7.6

1995

8.4

1931

8.1

1927

7.1

2003

7.2

2007

7.5

1997

6.8

1995

6.5

1984

5.9

2018

6.6

1972

7.1

2020

5.0

1997

7.1

1991

8.3

2014

3.4

1978

7.6

1971

7.4