2017

6.0

1973

4.8

1930

7.8

1997

6.9

2003

7.6

1957

8.3

2019

5.8

1985

6.7

1988

6.2

1986

7.7

1961

7.5

2004

7.3

2008

6.8

1998

6.2

2007

7.0

2008

6.4

1976

6.4

2006

5.2

1994

6.1

1960

6.1