2006

6.8

2006

6.0

1959

6.1

1966

6.2

2006

6.6

2017

6.5

2021

6.2

1994

6.6

2016

6.1

2011

6.6

1993

6.5

2002

6.2

1980

7.1

1982

6.7

1997

6.1

2005

5.2

1987

4.1

1965

6.4

1987

7.1

2012

7.2