2011

7.5

2011

8.1

2014

6.6

2010

9.1

1984

9.2

2007

6.3

2004

7.4

2001

7.9

1997

6.6

2017

7.3

1953

4.8

2014

7.8

2002

6.5

1998

5.5

2008

7.4

2002

7.7

2016

6.8

2015

6.9

1953

6.8

2026

0.0