2011

7.4

2023

6.3

2009

7.3

2014

8.0

2012

6.6

2012

6.4

1994

8.5

2018

7.5

2000

8.2

2016

7.5

2008

7.6

2019

8.1

2019

7.8

1991

8.3

2021

6.8

2008

8.5

2009

8.2

2012

7.3

2013

6.3

2014

7.9