Year	$ 2017 PPP (%)
2000	9.82
2006	6.21
2008	4.05
2009	3.33
2010	2.55
2011	2.33
2012	1.89
2013	1.34
2014	1.17
2015	0.82
2016	0.79
2017	0.79
2018	0.4
2019	0.53
2020	1.04
2021	1.03