2015

6.0

2014

7.2

2023

6.3

2012

0.0

1999

7.0

2007

7.6

1983

6.3

1972

7.0

2015

6.4

2004

6.8

1965

5.4

2015

5.9

2022

7.0

2020

6.4

2017

6.9

2016

5.2

2001

6.0

1986

8.0

2006

7.8

1951

6.4