2007

5.4

2003

8.3

2001

7.2

2014

7.0

2015

5.4

2022

6.7

2023

10.0

2024

7.3

2013

6.4

2003

5.0

2005

5.8

2025

10.0

2014

5.9

2017

6.3

2005

6.6

1988

7.1

1997

4.0

2020

7.0

2002

0.0

2018

6.8