2015

5.9

1990

6.5

2018

8.0

1931

7.1

1994

6.4

2004

6.2

1981

5.0

2007

7.8

2017

7.0

2008

5.9

2014

7.2

2024

0.0

2021

6.0

2013

6.5

1972

7.3

2020

2.0

1990

0.0

2000

7.2

1960

5.8

2006

7.0