2015

7.4

1980

6.2

2023

6.5

2019

5.0

2008

8.0

2020

7.0

7.8

2002

5.4

2002

7.5

2011

6.6

2013

6.4

2017

8.1

2017

7.3

2008

5.7

1967

6.8

2014

4.2

2014

5.6

2007

6.2

1989

6.7

2015

7.9