2014

6.6

2015

7.0

2006

6.9

2006

7.5

2019

7.7

2002

7.1

1999

7.4

2020

6.7

2008

7.6

0.0

2017

7.4

2007

6.3

2004

6.6

2021

6.3

2017

6.5

1995

7.2

1991

6.7

2024

6.8

2010

6.4

2005

7.7