2001

6.9

1990

6.7

1998

6.7

2003

7.0

2004

7.1

2020

5.9

2009

6.5

2021

4.7

2011

5.8

1991

3.5

2019

5.3

2021

0.0

2014

6.2

2005

5.1

1994

0.0

1.0

2024

3.0

2004

4.1

2006

3.2

2022

10.0