2018

4.2

2021

5.4

1977

6.1

2008

5.5

2015

6.8

1979

0.0

2012

6.4

2014

5.8

2015

3.3

2002

6.2

2014

0.0

2016

6.8

1994

7.0

1989

2.0

1982

0.0

1976

8.7

2025

6.8

1978

10.0

2019

6.0

1970

6.1

2010

5.1

2009

6.6

2019

4.5

2000

6.5

2005

4.6