2020

6.5

1996

6.5

2011

6.6

1993

6.5

1974

6.6

2003

6.3

1999

6.8

1965

6.4

2011

6.8

2016

6.1

2017

6.6

2006

6.7

1995

5.6

1991

6.2

2017

6.1

1988

6.5

1982

6.7

2006

6.8

2018

6.3

1966

6.2