1996

4.0

1971

0.0

1999

5.2

1995

0.0

2017

6.1

1994

2.0

1996

4.6

1997

4.7

1993

6.3

1973

3.0

2002

5.3

2009

6.6

1976

0.0

2003

4.5

1993

7.0

1972

5.0

1976

3.3

2000

5.6

1985

2.0

2016

2.0