2016

6.7

1988

5.3

1967

6.6

2008

6.5

1996

6.7

2014

6.3

2007

6.7

2016

6.4

1968

6.9

2018

5.6

2012

6.0

2014

5.5

1992

6.2

2019

7.1

2018

6.6

1971

6.4

2009

4.8

2011

7.0

2003

5.0

2016

6.2