1923

7.5

2005

5.9

1976

5.9

1962

6.6

2008

5.2

1928

6.0

1987

6.1

2000

7.3

2007

3.4

1997

5.6

2002

5.8

1938

4.7

1968

6.2

2016

7.2

1995

5.6

1938

6.0

2012

7.8

2019

6.1

1974

5.8

1990

6.7