2014

7.2

2007

5.4

2015

5.3

2011

7.1

2017

6.4

2018

6.7

1956

6.5

2013

6.0

2023

6.9

2020

9.4

2012

6.2

2014

5.8

1949

6.2

2019

5.9

1980

6.6

2015

6.4

1986

6.9

2016

6.5

2016

5.9