Saudi Arabia
Custom
Year
Value
2020
7.8265284873715
2019
7.89624714295
2018
6.134596465105
2017
23.017304790143
2016
31.54402559574
2015
26.370859308153
2014
24.834298072642
2013
22.992109526049
2012
25.496017585429
2011
24.462086236563
2010
24.298487207121