Year	$ 2017 PPP (%)
2000	1.15
2001	0.93
2002	0.84
2003	0.89
2004	2.65
2005	1.14
2006	0.7
2007	0.75
2008	0.66
2009	0.97
2016	1.01
2019	0.66
2020	1.59