1998

8.6

2016

9.3

1999

7.5

2004

5.4

2016

7.2

2006

9.3

2014

8.0

1986

7.7

1998

4.0

2019

7.6

2022

6.6

2019

8.0

2009

7.1

2014

9.0

2021

4.1

2012

6.0

1985

6.0