1994

7.2

1982

6.5

2016

6.4

2015

7.3

2009

6.0

2025

8.0

2008

7.7

2015

6.6

1987

5.5

2002

8.2

2013

4.5

2022

5.7

1996

5.4

2014

0.0

2011

8.1

2009

8.0

2010

7.9

2000

7.6

2014

3.5

2015

5.9