2018

8.1

2018

10.0

2016

9.2

2018

7.7

2018

6.0

1958

6.7

1970

7.4

1978

7.5

1995

6.5

2015

7.8

1981

6.3

2018

7.9

1953

6.2

1968

7.3

2011

8.0

2017

8.0

1986

6.7

1974

6.0

2003

8.0

2004

6.3