2015

7.1

2017

7.8

2002

6.3

2015

6.3

2018

1.0

2017

7.3

2007

6.0

2012

1.0

1994

7.0

2014

4.0

1988

5.0

2021

6.0

2012

6.2

2014

5.5

2016

2.0

1971

6.4

2001

3.0

1970

6.2

2009

6.1

1991

6.0

2002

0.0