1981

6.5

1963

7.9

1956

6.6

0.0

1967

5.5

1987

6.0

2003

6.9

2003

7.2

2008

6.2

1992

4.5

1993

0.0

1990

0.0

1967

7.3

1982

6.8

1940

7.1

1961

7.3

1981

7.1

1948

7.5

1985

6.4

1986

6.4