1989

6.4

1983

7.2

2005

4.6

2005

5.1

2006

7.1

2005

6.1

1947

6.0

1951

6.5

1994

6.7

2018

2.8

1970

5.3

2016

6.6

1957

5.6

2023

2.3

1958

5.5

1937

4.7

2025

0.0

1939

5.0

1937

5.7

1912

5.3