1959

7.9

1997

7.4

2003

6.7

2021

0.0

1948

7.9

1962

7.7

2005

7.0

2003

7.4

2006

6.9

2005

7.5

1976

7.4

1995

8.4

1995

7.0

1928

8.0

1993

5.0

2018

6.1

1972

7.0

2006

0.0

2014

4.3

2018

6.9