2019

8.0

1992

8.2

1976

7.9

2017

8.5

1968

7.1

1998

7.5

2007

8.2

2002

7.9

1995

7.2

2005

7.6

2014

7.8

2002

7.6

2003

7.2

2018

8.1

2013

7.6

1996

7.7

2004

8.4

1992

7.0

2017

8.1

1994

7.8