Year	Purchasing power parity; 2017 international dollar (Units)
1980	16158.830
1981	16628.236
1982	17117.850
1983	17279.190
1984	17790.630
1985	17815.320
1986	18155.481
1987	18982.034
1988	19051.392
1989	19270.298
1990	18679.608
1991	16460.871
1992	15955.721
1993	15876.979
1994	16368.626
1995	16806.196
1996	16846.121
1997	17409.351
1998	18125.267
1999	18731.096
2000	19629.449
2001	20473.233
2002	21496.614
2003	22445.235
2004	23626.774
2005	24687.738
2006	25715.411
2007	25814.917
2008	26128.594
2009	24438.726
2010	24743.683
2011	25276.283
2012	25095.980
2013	25607.641
2014	26777.887
2015	27829.797
2016	28517.561
2017	29832.941
2018	31496.979
2019	33045.962
2020	31558.363
2021	33929.092
2022	35627.351
2023	35631.044
2024	36488.350
2025	37807.536
2026	38962.510
2027	40229.830
2028	41621.726
2029	43058.509