2012

7.0

6.1

2003

6.1

2013

6.1

6.2

2022

6.3

2017

6.8

1975

4.9

1985

6.5

2014

5.4

1999

6.6

2021

5.6

2021

5.7

1984

6.5

2009

6.7

2015

6.9

2006

6.4

2006

10.0

2008

8.1