2001

5.5

1988

5.6

1986

6.1

2000

4.8

2000

2.0

1985

4.1

2002

5.0

2000

7.0

1990

8.6

1991

0.0

1992

0.0

1995

6.3

1996

5.5

1997

0.0

2022

7.7

1996

4.0

1993

0.0