2013

7.3

2023

5.7

2022

7.1

2020

5.1

1967

6.5

2008

6.4

1943

6.9

1993

4.0

1970

5.0

2014

4.2

2018

8.0

1980

5.7

2012

9.2

1999

5.8

2015

6.8

1942

7.1

2024

0.0

1917

5.5

1922

6.1

1975

6.4