1984

7.3

2004

6.0

2005

7.1

1956

6.6

1997

6.3

1962

6.8

1980

5.5

2019

6.5

1934

6.5

1995

5.2

1962

5.8

1960

5.2

1969

6.0

2011

6.9

1936

6.3

2003

7.0

2006

5.6

1942

5.2

2005

4.8

2019

6.8