2004

6.4

2004

6.6

2006

6.7

2016

7.0

1984

6.7

1997

6.8

2007

6.4

2003

7.2

1996

6.5

1953

7.9

2004

7.2

1988

7.2

2020

5.5

2013

5.8

2018

0.0

2007

6.7

1973

3.5

1962

7.4

2005

9.0

2013

7.2