2015

6.6

1952

7.1

2009

5.6

1955

7.7

1999

6.9

2020

7.2

1994

6.3

1935

6.0

2004

7.1

1946

6.2

2016

7.1

1982

7.3

2007

7.0

2016

7.9

2014

6.4

1934

5.4

2012

7.7

2010

7.0

2017

7.8

1988

7.4