1998

5.7

1987

8.3

1993

6.8

1989

7.2

2002

5.3

2006

3.0

2005

5.2

1999

6.6

1996

5.8

1992

5.8

2025

0.0

1999

6.3

2004

3.7

2003

5.4

2001

6.2

1999

6.6

1985

6.6

1985

6.9

1983

2.0

1989

7.2