Year	Purchasing power parity; 2017 international dollar (Units)
1980	3295.253
1981	3748.129
1982	3921.255
1983	4078.006
1984	4267.920
1985	4494.083
1986	4670.469
1987	4443.299
1988	3977.223
1989	3791.828
1990	3450.759
1991	3221.628
1992	3030.997
1993	2849.381
1994	2697.846
1995	2711.084
1996	2766.781
1997	2834.448
1998	2892.222
1999	2927.735
2000	2943.761
2001	2963.282
2002	3025.500
2003	3092.787
2004	3208.163
2005	3160.419
2006	3183.781
2007	3224.673
2008	3226.823
2009	3221.442
2010	3226.116
2011	3248.265
2012	3303.246
2013	3374.990
2014	3474.884
2015	3572.366
2016	3634.381
2017	3665.118
2018	3714.217
2019	3743.317
2020	3668.594
2021	3707.698
2022	3746.403
2023	3800.268
2024	3866.384
2025	3942.685
2026	4021.058
2027	4104.054
2028	4192.300
2029	4281.721