2020

6.7

1957

6.9

2017

8.5

2016

7.4

2019

7.4

2012

6.5

2003

7.2

2021

7.1

2013

6.6

1921

7.6

1987

5.8

6.5

2013

6.1

2015

7.4

2021

6.6

1998

6.2

2000

7.3

2001

5.9

2002

4.7

2000

6.5