2019

6.2

2016

6.7

1997

6.6

2019

7.7

1999

7.9

1994

6.0

2020

6.7

1992

5.9

2003

7.8

2023

0.0

2020

7.3

2006

0.0

2005

7.1

2021

6.1

1996

5.0

2017

6.5

1992

0.0

2006

4.3