2016

5.9

1987

7.5

2003

5.9

2001

8.0

2017

6.5

2015

5.7

1972

6.9

2020

6.4

2018

6.0

1994

7.7

2007

6.5

1954

7.2

2010

6.3

2012

6.1

1963

7.0

1965

8.0

2016

5.8

2009

5.1

1970

6.8

2000

9.4