1999

7.2

1928

6.0

2011

6.6

7.8

2018

6.4

2016

7.1

2009

5.9

1920

6.5

2023

9.2

2017

4.9

2016

5.7

1987

5.3

1957

6.5

2012

5.4

1955

6.0

2008

6.7

2000

5.2

1998

5.3

2014

6.9