1929

7.5

1966

7.3

2014

5.9

2005

6.9

1939

7.1

1969

7.1

1997

6.4

2005

2.0

1955

4.6

2020

6.7

1982

0.0

1965

0.0

1996

5.0

1985

5.7

1921

0.0

2009

6.3

2024

7.5

1996

7.3

2024

6.0

1981

7.2