2014

6.2

2004

7.1

2012

6.2

2017

6.8

1972

7.9

2006

4.1

2001

7.2

1993

6.6

2014

7.3

2020

7.0

2011

7.2

2011

5.4

1998

5.4

2012

6.9

1999

8.2

1957

8.2

1993

7.5

2001

5.9

2008

8.5

2005

6.4