1961

6.0

1902

7.9

1932

7.3

1966

7.2

1962

7.3

1999

5.7

1988

7.5

1971

7.5

2005

6.7

2020

6.1

2020

4.5

2017

6.3

1960

7.7

2016

5.8

2009

6.6

2007

5.3

1963

7.7

1972

3.8

2006

7.0

1999

6.8