10.0

1990

5.8

2003

6.2

1995

6.3

2021

9.2

2016

8.0

2003

5.7

2011

7.3

2015

7.0

2013

6.1

2015

6.8

2007

6.5

1980

6.3

2010

7.8

2009

4.1

2002

5.8

1993

7.5

2024

6.8

2018

7.2

2005

6.9