1963

5.0

2013

7.5

2008

6.5

2004

6.1

2004

6.5

1990

7.2

1993

6.2

2004

7.6

1967

6.6

1982

7.9

2016

7.4

2016

7.3

2000

6.4

2007

6.1

2017

7.6

2024

6.2

2014

7.8

1994

8.5

1963

7.1

2017

7.5