Year	Purchasing power parity; 2017 international dollar (Units)
1980	12314.838
1981	10984.561
1982	10357.009
1983	10783.714
1984	10652.057
1985	10981.038
1986	11294.896
1987	11496.110
1988	11862.486
1989	12302.389
1990	11311.920
1991	10491.999
1992	10677.405
1993	11101.878
1994	11659.251
1995	12443.761
1996	13210.277
1997	14135.451
1998	14831.708
1999	15499.923
2000	16330.673
2001	16531.544
2002	16775.324
2003	17372.945
2004	18251.942
2005	18900.290
2006	20067.907
2007	21502.798
2008	22411.690
2009	23034.219
2010	23780.674
2011	24953.574
2012	25338.455
2013	25556.347
2014	26568.133
2015	27741.622
2016	28589.868
2017	30054.831
2018	31838.525
2019	33258.733
2020	32599.467
2021	34969.079
2022	36990.159
2023	37957.236
2024	39178.558
2025	40609.551
2026	42030.429
2027	43376.453
2028	44753.777
2029	46193.896