1996

6.5

2017

6.3

1995

5.8

2024

4.0

2018

6.1

2019

5.9

1997

5.4

2001

5.9

1981

4.3

1991

4.2

1977

6.0

2010

0.0

2024

9.0

2014

0.0

1995

2.5

1986

5.9

2001

3.0

2016

5.0

2015

6.9

2011

6.8

2017

3.0

2015

6.3

2012

6.8

1971

6.4

2004

6.4

2012

2.0

2016

5.8

1970

6.2

2003

6.0

2004

6.1

2003

5.5

1999

6.8

2018

7.2

1999

4.4

2005

7.0

2015

7.6

1992

3.4