1988

6.6

1947

6.0

1964

7.1

1998

6.9

1923

7.5

2003

7.2

1967

6.6

1995

6.5

1982

6.9

1967

6.8

1979

6.1

1937

6.0

1948

4.2

2021

5.3

1948

0.0

2006

4.3

1976

6.4

1937

6.2

1937

0.0

2010

6.3