1997

5.5

1998

7.0

2013

5.6

2015

5.9

2001

5.4

2010

6.8

2022

6.0

0.0

1992

5.9

0.0

2018

0.0

2022

2.5

2018

5.6

1993

7.9

2008

7.5

2004

4.4

2014

5.0

2024

6.0

2021

6.1

2020

5.7

2016

4.9

2013

6.0