2015

10.0

2020

6.3

1967

6.5

2013

6.1

1972

4.0

2019

6.9

2024

7.4

2020

9.8

2001

8.0

2006

5.0

2010

7.3

1984

9.2

1963

5.9

2008

5.7

1937

5.4

2005

6.5

2018

6.0

1982

7.6