2009

5.0

2011

6.2

2018

2.0

1996

6.4

2020

5.3

1973

0.0

1995

0.0

2017

5.9

2011

3.4

2021

4.0

2003

3.7

2005

5.3

2001

7.8

2004

7.6

2007

1.0