1983

5.4

1960

0.0

2008

8.0

1968

6.9

1961

0.0

2005

0.0

1973

3.7

1984

6.4

1961

4.0

1981

4.6

1993

2.8

1962

6.2

1956

4.3

1990

5.0

1957

3.8

1969

5.4

1955

5.2