1987

1.5

1958

7.0

1967

4.2

1981

7.4

2000

0.0

1959

4.5

1986

8.3

1967

6.9

1992

3.0

2003

0.0

1972

7.1

2006

4.0

1968

4.2

1986

0.0

1967

6.3

1968

0.0

1987

0.0