2020

6.5

1993

6.6

1993

6.5

1998

6.1

1966

6.2

2015

6.7

2000

7.3

2013

6.7

2011

6.6

1980

6.4

2017

6.9

1994

6.2

2013

6.2

2016

6.1

2015

6.3

1954

6.7

1991

5.6

2017

6.3

1999

6.6

1953

7.2