2001

8.0

2021

6.2

1998

6.2

2009

6.7

2018

6.9

2014

7.8

1967

6.6

2003

5.2

2020

7.9

2004

9.5

2009

7.9

2011

6.4

1957

7.2

2020

8.0

1969

8.3

2017

8.0

2014

7.8

1977

5.4

2012

7.7

2015

5.5