2015

7.3

1970

6.3

2000

5.5

1966

6.1

2023

9.2

2014

7.3

2018

6.0

5.3

1993

6.1

2011

5.5

2019

5.6

2006

5.3

2012

6.5

2016

4.6

2008

7.5

2020

7.3

2014

7.2

2020

6.8

1963

6.9

2009

4.9