1949

6.9

2017

5.0

2009

10.0

2011

0.0

2005

6.0

2010

6.8

2008

5.2

0.0

2020

7.1

1997

6.3

1998

5.6

2007

4.9

2023

0.0

1999

5.3

1991

5.7

2017

5.7

2013

3.9

2025

0.0

1993

6.9

2011

5.2