1980

6.0

1982

5.4

1991

6.2

2004

5.8

2001

7.9

2015

6.0

2014

1.0

1952

6.6

2022

10.0

1929

0.0

2004

6.4

1942

7.0

2017

5.4

2017

5.5

2021

7.0

1927

6.1

1984

6.7

2016

0.0

2018

7.4

2000

5.7