1996

5.0

1998

7.3

2020

8.0

1978

7.5

2004

7.1

2019

4.2

2006

6.6

1985

7.2

2013

2.6

0.0

2003

6.3

2005

7.0

2000

6.3

2014

4.2

2005

5.9

2003

6.1

2002

6.1

1991

5.9

2018

6.1

1987

6.9