2015

5.3

2019

5.3

2004

7.0

2018

6.7

2017

4.9

1998

7.1

1992

7.4

1998

4.5

2017

7.3

1996

7.7

1993

0.0

1997

4.5

2013

6.4

2006

7.9

2018

7.7

2004

8.0

1997

8.3

1999

2.8

2004

7.6

1991

7.2

2008

7.7

1993

8.4

2000

5.4

2016

7.6

1994

6.0

1987

6.5