2012

7.9

2016

7.4

1983

6.6

2019

6.4

1993

7.7

2015

7.1

1997

7.7

1971

6.4

1968

8.1

1974

7.0

2011

7.7

2017

7.0

1988

6.6

2013

7.5

1998

7.8

1994

7.5

2017

7.7

2025

6.3

1964

8.2

1976

7.3