2013

7.7

2002

5.4

1994

7.9

1997

7.7

1940

8.3

1976

7.0

1967

7.5

2000

7.4

2017

6.9

2013

7.3

2019

7.4

2017

8.0

2017

7.3

1955

7.2

1981

6.8

1971

8.2

2012

7.8

2010

6.2

1968

8.1

2016

7.4