1986

6.0

2021

9.2

1986

3.7

1996

6.0

2009

7.1

2013

3.2

1993

5.5

1981

6.2

2014

4.5

2005

3.3

2012

6.0

2020

6.5

1969

6.0

1996

10.0

2025

0.0

1950

5.0

1977

6.0

1929

4.8

2017

6.7