1968

6.0

1948

7.1

1991

7.2

2016

6.0

2009

5.9

1995

6.4

2014

8.0

2007

6.9

1988

7.1

2014

6.0

0.0

2010

6.5

2017

7.6

2020

0.0

2017

5.3

1993

6.3

2021

9.5

1961

5.9

1974

0.0

2024

0.0