2017

0.0

1985

7.7

2006

6.6

1989

7.0

1995

7.0

1984

7.2

1992

7.4

2021

7.3

2019

4.8

2018

7.5

2011

9.8

2003

8.2

2000

7.1

2005

6.2

2007

7.9

2018

6.6

2013

7.1

1979

7.3

2001

7.8

2016

8.5