2015

7.9

2020

6.8

1926

5.6

1972

6.6

2018

6.3

2021

6.7

7.3

2020

6.4

2014

7.1

2019

8.5

1992

6.4

2007

7.0

2015

6.4

2016

9.7

1998

5.7

1972

6.3

2012

9.4

2019

6.5

2000

6.3

1920

6.7