1929

7.4

1988

7.9

1922

7.7

1964

7.3

1987

7.5

1992

7.2

1987

5.3

2005

6.7

1992

7.4

1948

7.0

1962

4.0

2008

3.5

1993

5.8

0.0

1973

7.3

1962

6.9

2002

6.9

1949

5.7

1966

2.1

1958

4.9