2014

7.3

2016

5.7

1994

8.4

1963

5.7

2000

8.1

2004

7.9

1988

8.1

2010

6.5

2011

7.5

2003

7.8

2013

7.4

1998

7.2

1965

7.5

2004

7.4

2019

7.5

1985

7.5

1966

8.0

1997

7.1

2008

8.4

2015

7.5