1995

7.5

1995

7.7

1989

7.0

1984

0.0

1996

5.7

1995

7.7

1987

6.0

1986

7.0

2015

5.2

1997

6.1

2010

4.5

2015

5.6

1993

4.7

1987

7.0

1999

5.0

1988

4.9

1985

4.3

1985

7.0

1991

5.5

2020

0.0

1990

0.0