1986

6.1

2003

6.2

1992

3.3

2014

7.3

1995

6.0

1977

6.8

1992

6.5

2018

7.0

2008

4.1

1994

6.2

1979

5.8

2023

6.7

1981

6.0

2006

7.0

2019

6.0

1998

5.5

1999

6.3

2014

3.7

2008

5.2

2004

7.1