1992

4.0

1987

0.0

1994

1.0

1988

4.4

1988

5.0

1999

6.2

1998

7.0

1960

6.0

1983

6.1

1963

4.6

1987

5.0

2001

7.4

1962

7.7

2003

4.8

2004

3.0

1988

3.8

1989

4.9

1991

3.5

1987

3.1

1985

5.6

1981

5.0

1997

0.0

1987

6.1

1987

4.7

1978

7.0

1984

5.1

1980

5.7

1996

2.7

1969

5.5

1986

5.2

1990

4.0

1980

5.8

1987

4.0

1988

1.7

1986

6.7

1985

5.0

1983

4.5

1999

2.0

1986

5.2

2000

4.0

1982

5.2

1962

7.6

1967

0.0

1967

0.0

2009

2.8

1994

5.5

1991

5.0