1990

5.5

1994

7.6

2017

6.8

2019

3.5

2006

6.4

2009

6.0

10.0

2008

5.2

1983

7.4

2024

7.3

2022

5.2

2013

6.2

1985

8.0

1993

4.9

2005

6.2

2003

5.1

2002

5.4

1992

5.7

2011

6.2

2008

0.0