2015

6.1

1992

5.0

2002

5.8

1991

6.6

1990

6.0

1989

4.0

1994

10.0

2004

3.5

2009

0.0

1997

5.2

2001

8.5

1994

5.0

1993

5.0

2003

6.3

1992

6.6

1991

5.0

2018

0.0

1994

4.5