1976

5.3

2006

7.2

1938

4.3

2007

6.3

0.0

1990

6.9

1987

7.5

1995

7.3

2007

7.4

2003

6.6

2021

0.0

1925

7.6

2022

8.0

2020

6.1

2013

7.5

1997

5.6

1959

7.7

1959

7.3

1937

7.8

2014

3.5