1985

7.1

2018

5.0

2007

6.7

2005

0.0

2012

6.2

2001

3.0

1967

4.2

1989

5.2

2004

2.0

1988

5.0

1989

2.9

1999

3.7

1992

4.0

2010

6.3

2013

7.0

2019

4.2

2011

7.0

1995

5.4

1995

4.6

1987

5.2