Year	$ 2017 PPP (%)
2000	46.11
2001	47.12
2002	40.64
2003	37.37
2004	21.75
2005	33.69
2006	25.67
2007	31.67
2008	14.16
2009	16.77
2016	7.28
2019	4.59
2020	11.5