2009

5.2

1999

6.2

2016

6.9

2006

6.7

2008

7.6

2016

0.0

1984

5.0

2017

6.0

1987

7.2

2005

7.0

2005

7.7

2004

6.6

1985

6.7

2008

7.2

1993

7.7

2002

6.3

2018

7.1

2016

7.0

2008

7.2

1986

7.1