2001

7.8

2000

7.6

2007

6.2

2008

6.5

2018

7.9

2011

7.2

2005

8.1

2021

0.0

1995

7.3

1990

7.4

2001

7.6

2004

7.9

2014

7.0

2005

7.5

2003

7.6

2009

7.5

2023

0.0

2015

0.0

2017

7.0

2002

7.2