1990

7.3

2002

0.0

2006

0.0

2018

7.3

2022

5.8

2005

7.1

2021

6.3

2007

4.0

2017

8.1

2007

8.2

2006

7.8

1998

7.4

2001

6.1

2016

0.0

2022

8.6

1989

5.5

1999

6.7

2013

7.5

2013

7.1

1997

6.8