2002

7.5

1993

6.9

2010

4.4

2007

6.7

2016

5.9

2004

7.3

2021

9.2

2014

7.5

2015

5.3

1953

8.0

1977

7.1

2011

5.5

2004

7.1

2010

6.7

2015

7.3

2014

7.8

2013

6.3

2015

5.8

2014

6.7

2014

7.0