2021

7.7

1996

5.3

1932

6.2

2019

6.5

2010

7.1

2015

7.4

2006

6.4

5.8

2019

7.0

2015

7.7

2013

6.5

2000

5.2

2003

5.3

2008

6.9

1978

6.8

2020

5.8

7.8

1999

8.2

1920

7.3

2017

6.5