2016

4.0

2006

6.3

2005

6.3

2024

0.0

1999

6.5

1990

6.8

1987

6.9

1994

4.1

1997

5.9

1985

5.8

2019

6.4

2001

5.1

2007

5.6

2002

6.8

1987

0.0

2005

6.3

1992

6.0

1989

4.5

1980

5.1

2011

3.3