2016

7.4

2007

7.9

2000

6.3

2022

8.6

2014

6.5

2023

6.3

2018

5.0

2014

7.6

1968

6.9

2009

5.6

2013

6.1

2017

6.1

2011

9.1

2011

5.7

2021

6.6

1964

6.6

2019

5.4

2012

6.4

2014

5.9