1972

6.6

1953

4.8

2021

6.4

2017

9.4

2008

6.5

2023

6.1

1926

5.6

2011

6.6

1998

6.2

2010

5.3

1968

6.9

2020

5.2

2021

6.1

1994

6.2

6.6

1996

9.5

2013

7.2

2020

6.9

2014

5.9

2016

8.5