1939

7.9

1958

8.2

1990

7.0

2018

0.0

2003

7.2

1998

5.7

2021

0.0

2023

6.0

1979

5.7

1991

6.7

2000

6.9

2013

3.8

2003

5.0

2024

7.3

1957

7.4

2008

6.9

1959

7.1

2004

6.1

1974

6.2

2013

5.9