0.0

2016

6.8

1991

6.7

0.0

2006

4.8

2020

7.4

1994

3.0

1996

2.0

2015

5.4

1994

0.0

2000

7.1

2017

6.5

2004

9.0

1998

8.4

2001

7.4

2022

6.9