2016

4.2

1982

7.7

2011

6.5

2014

4.3

1966

6.7

1993

5.2

2018

5.3

2015

6.1

2007

9.8

2013

6.0

2007

7.4

1990

6.1

1977

5.9

1993

5.5

2020

7.4

2006

5.5

2009

6.2

2010

4.7

0.0

2011

4.6