2003

7.1

2006

6.4

2017

8.1

2017

8.1

2004

8.0

0.0

2017

7.1

2021

7.3

2000

7.8

2014

4.0

1999

6.4

2018

6.1

2016

7.6

2019

6.5

2019

6.0

2022

6.6

2000

5.9

1990

0.0

2019

0.0

2015

5.5