Year	Purchasing power parity; 2017 international dollar (Units)
1980	24064.662
1981	23405.361
1982	23005.531
1983	22610.846
1984	22945.536
1985	23409.811
1986	23460.304
1987	22847.683
1988	23754.705
1989	24553.599
1990	24401.356
1991	24786.462
1992	24731.817
1993	24187.473
1994	24532.631
1995	24938.168
1996	25525.080
1997	26566.971
1998	27436.574
1999	28136.136
2000	29163.428
2001	30199.180
2002	31233.140
2003	32959.730
2004	34549.965
2005	34663.354
2006	36506.852
2007	37595.089
2008	37384.643
2009	35667.806
2010	33639.575
2011	30214.237
2012	28166.697
2013	27664.619
2014	27991.615
2015	28113.718
2016	28169.425
2017	28518.225
2018	29066.983
2019	29659.045
2020	26911.016
2021	29275.204
2022	31548.686
2023	32218.728
2024	32891.675
2025	33544.060
2026	34167.595
2027	34672.611
2028	35181.231
2029	35675.821