2002

6.6

1973

3.7

2001

6.8

1955

7.0

2004

7.2

2004

6.7

2009

6.9

1931

4.5

1977

0.0

1971

7.1

1994

6.8

2009

6.7

2002

7.7

1997

6.6

1985

7.2

2001

5.3

2017

2.0

2000

6.1

2003

6.3

2016

7.0