2002

7.2

2007

3.8

1998

5.8

2003

5.6

2015

5.8

2009

5.1

1988

6.3

2005

4.6

2016

6.3

2021

5.5

2025

0.0

2021

0.0

2025

0.0

1999

7.4

1998

8.1

2019

7.0

2006

5.2

2005

6.1

1997

4.6

2005

6.3