1989

8.0

2009

5.4

1976

7.2

2004

6.6

1993

8.2

1997

5.6

1990

7.9

2005

0.0

2019

0.0

2004

9.0

2002

7.0

2013

6.5

2007

8.7

0.0

2010

6.5

2001

7.6

1994

7.8

2014

0.0

2021

7.7

2002

0.0