Year	Purchasing power parity; 2017 international dollar (Units)
1997	6891.976
1998	7123.581
1999	8364.863
2000	8906.193
2001	9535.211
2002	10148.198
2003	10621.006
2004	11606.942
2005	12285.700
2006	12964.103
2007	13854.993
2008	14701.023
2009	14356.882
2010	14520.091
2011	14928.195
2012	14898.557
2013	15404.264
2014	15233.312
2015	15588.003
2016	16193.002
2017	16621.466
2018	17463.775
2019	18318.294
2020	18274.160
2021	19872.667
2022	20898.883
2023	21513.216
2024	22348.040
2025	23437.137
2026	24474.772
2027	25556.114
2028	26664.693
2029	27815.665