2004

1.0

2006

7.7

1985

5.0

2003

6.3

1998

4.5

1978

0.0

1990

7.3

2002

6.0

2001

0.0

2006

0.0

2013

6.0

1989

1.0

2018

5.1

1991

6.1

1999

1.0

2007

8.8

1999

5.2

1982

6.0

2003

0.0

1995

6.5