1999

10.0

1981

7.4

2012

8.0

2015

8.0

2013

5.2

2021

0.0

1987

7.7

2008

2.0

2007

6.9

2020

6.9

2020

7.3

2017

1.0

2010

7.5

1986

7.0

2009

0.0

1984

7.4

2008

6.6

2021

10.0

2014

6.0

2010

8.0