2012

6.3

2008

8.9

2011

8.5

2016

7.8

1994

7.8

2015

7.8

2001

7.8

2012

7.5

2004

7.9

2007

7.7

2021

8.8

2015

6.3

2020

7.3

1995

6.4

2012

7.6

2016

8.2

1990

8.3

2006

7.4

2017

7.9

2015

7.5