2017

6.0

2017

7.2

1984

8.6

1975

8.7

1969

7.1

2009

8.3

2009

7.9

2009

8.1

2006

6.5

1955

7.4

2016

7.0

1961

5.6

2004

6.7

1968

4.4

2016

7.8

2000

6.1

1995

6.4

1960

6.1

1946

6.2

1976

4.9