Year	Purchasing power parity; 2017 international dollar (Units)
1980	16947.622
1981	18076.867
1982	18315.783
1983	19090.749
1984	20687.469
1985	20572.066
1986	22588.204
1987	25387.759
1988	27275.183
1989	27628.787
1990	28559.936
1991	29859.800
1992	31331.978
1993	32662.473
1994	33947.487
1995	33918.015
1996	34287.336
1997	35758.861
1998	33314.298
1999	33870.539
2000	36064.660
2001	36165.604
2002	36789.354
2003	37698.506
2004	40776.367
2005	43532.178
2006	46144.872
2007	48886.604
2008	49744.083
2009	48295.440
2010	51156.643
2011	53186.779
2012	53627.224
2013	54984.557
2014	56176.237
2015	57070.694
2016	57771.623
2017	59667.887
2018	60769.116
2019	59492.191
2020	56300.774
2021	60138.710
2022	57374.009
2023	58728.965
2024	59995.520
2025	61275.888
2026	62505.852
2027	63755.601
2028	65008.371
2029	66288.452