2008

7.7

2018

6.6

2018

6.7

1995

5.1

2018

6.8

1965

7.0

2019

6.4

1972

7.3

2015

6.0

2017

5.8

2010

9.1

2020

8.4

2015

5.9

2010

4.9

1966

7.2

2019

6.9

2014

6.8

1999

8.2

2016

6.2

2016

5.8