2002

6.1

1973

7.1

1972

6.3

1999

6.8

1960

6.2

2007

4.9

1938

6.5

2002

4.9

1956

5.6

2014

5.1

1980

6.3

1972

5.5

1982

5.3

1973

5.6

1978

5.8

1977

4.8

1914

5.3

1919

4.7

1969

4.8

2017

6.4