7.1

1989

4.6

1983

6.8

1985

0.0

1964

0.0

1996

3.7

1986

6.1

1963

6.7

1999

6.7

1976

6.2

2004

7.0

2001

0.0

1985

2.5

1998

6.6

1999

4.3

1959

6.4

1996

0.0

1979

6.3

1998

0.0

1985

3.0

1965

6.4

1997

0.0

1998

3.5

1989

6.7

1976

0.0

1977

0.0

1958

5.0