Year	Purchasing power parity; 2017 international dollar (Units)
1980	10304.648
1981	9773.989
1982	8798.188
1983	8793.055
1984	9229.790
1985	9023.827
1986	9245.158
1987	9418.954
1988	9483.902
1989	9765.127
1990	9872.699
1991	9866.140
1992	10539.016
1993	10998.447
1994	11162.689
1995	11300.746
1996	11148.619
1997	11463.630
1998	11987.243
1999	12197.338
2000	12760.615
2001	12727.738
2002	12936.715
2003	13283.944
2004	13653.137
2005	13982.474
2006	14784.531
2007	15771.542
2008	16279.900
2009	15902.111
2010	16443.351
2011	16948.668
2012	17546.980
2013	17756.299
2014	18156.749
2015	18593.603
2016	19144.996
2017	19711.653
2018	20002.166
2019	20271.551
2020	19204.598
2021	20522.012
2022	21253.966
2023	22133.843
2024	22806.111
2025	23386.959
2026	23936.166
2027	24497.388
2028	25071.769
2029	25659.617