2016

7.2

1961

5.0

2015

8.0

2006

8.2

2007

7.7

2019

6.2

2022

8.4

2010

7.5

2000

9.0

2018

6.0

1995

1.0

2009

9.0

1957

6.5

2021

7.0

2020

7.9

2016

7.5

2017

7.9

1995

9.0

2015

7.4