2014

5.5

2000

6.8

2021

3.6

2019

4.0

2010

9.0

2015

7.3

1999

8.7

2005

6.0

2011

5.8

2017

10.0

2004

5.0

5.0

1972

4.0

2008

8.0

2008

8.0

9.0