2013

7.1

2009

5.3

2005

7.6

1999

6.7

1986

0.0

2003

0.0

2021

7.9

1988

3.7

2006

6.0

2004

0.0

1994

7.0

1988

0.0

2011

3.0

1984

6.7

2001

5.2

1999

5.7

1999

6.3

1987

4.2