2018

6.0

2010

7.3

2006

8.0

2004

6.7

1998

6.0

2014

6.9

2017

6.0

2001

9.4

1955

7.2

1995

5.9

2013

6.8

1987

6.8

2002

5.4

1953

7.3

2019

7.2

1999

7.9

1961

8.1

2009

6.7

1963

7.4

1997

7.8