2010

8.1

2012

7.8

2005

8.6

2000

3.0

2019

4.7

2021

7.5

2017

8.3

2001

7.8

2003

2.0

1975

8.3

2012

7.9

2004

10.0

2013

7.1

2019

6.0

2011

6.3

2016

5.9

2000

5.3

2017

3.0

2018

7.0

2004

5.1