1952

7.3

1982

6.8

1963

6.4

1993

6.5

1991

7.1

1938

7.0

2024

4.7

1967

7.5

2019

5.3

1971

7.2

2009

5.5

2015

6.6

2008

6.7

2003

7.1

1952

7.8

1995

7.4

2007

7.6

1985

7.0

2016

7.7

1997

4.3