2014

8.5

2020

6.1

1971

7.0

2023

7.0

1987

6.7

2013

5.8

1940

5.5

2011

7.4

1961

7.1

2016

6.0

2015

10.0

1943

6.6

1960

6.0

2021

6.8

2012

7.0

2009

5.9

1996

8.0