2014

9.0

1989

0.0

1990

0.0

2013

6.8

2015

6.8

2019

0.0

2018

5.9

1992

4.7

2016

5.6

1994

7.2

2018

4.2

1970

6.1

2001

4.4

2005

4.6

2019

6.6