2000

3.0

1994

4.5

1997

1.0

1976

7.4

2014

5.5

1996

6.9

1991

6.0

1977

2.0

1980

7.7

2010

2.0

1984

5.5

1986

4.5

1989

0.0

1979

5.0

2004

5.8

2002

0.0

1971

6.0

1979

6.6

1987

5.2

1980

9.0

1986

5.4

1998

3.8

1995

5.8

1981

6.7

1993

4.2

2003

4.9

1981

6.0

1984

6.1

1972

10.0

1985

6.5

1976

7.5

1983

0.0