1917

0.0

1997

6.5

1917

5.0

1978

5.8

2010

6.7

1970

6.6

1962

7.0

1939

7.0

1929

0.0

1971

5.0

1976

6.0

2020

8.1

2005

4.9

2016

7.0

1992

7.5

1929

7.5

2018

9.0

2019

8.5

2014

6.1

1968

0.0