2011

7.2

2007

3.6

1987

1.0

1998

0.0

2001

5.2

1994

1.0

1997

3.3

1993

4.2

1992

3.8

2015

5.0

2024

5.4

2010

0.0

2015

5.6

2008

4.0

1991

0.0

1992

2.0

1995

7.6

1987

8.4

2024

0.0

1990

6.3

2018

7.4

2000

4.9

1989

4.0

1985

7.5

2023

0.0

2016

0.0

2007

7.5

2015

2.5