1937

5.0

1956

5.6

2003

6.1

0.0

1993

7.0

1992

7.4

1991

7.1

1972

7.9

1934

6.0

1999

6.8

2006

6.4

1955

7.5

1950

8.1

1950

8.1

1993

7.4

1932

6.9

1919

6.9

1995

7.3

2006

8.2

1962

7.8