1996

6.2

2016

4.7

2013

4.8

1998

7.2

2007

6.9

1986

7.0

2003

5.8

2014

5.8

2014

4.2

2020

4.2

2006

6.1

2004

7.5

1995

8.0

2021

0.0

1999

7.6

1998

7.8

2001

7.8

2021

9.0

2004

7.2

2003

0.0