Year	Purchasing power parity; 2017 international dollar (Units)
1980	6566.406
1981	6589.998
1982	6008.303
1983	5333.234
1984	5473.241
1985	5527.364
1986	5557.527
1987	5601.224
1988	5313.758
1989	5113.639
1990	5001.052
1991	5317.181
1992	5728.087
1993	6182.380
1994	6678.915
1995	6977.932
1996	7502.105
1997	7922.670
1998	7755.729
1999	7954.900
2000	7826.723
2001	7991.115
2002	8083.581
2003	8037.037
2004	8167.046
2005	8004.835
2006	8398.214
2007	8963.699
2008	9116.439
2009	9381.353
2010	9765.393
2011	10255.492
2012	10743.814
2013	11092.416
2014	11235.188
2015	11268.171
2016	11601.864
2017	11964.644
2018	12426.245
2019	13052.244
2020	18671.296
2021	22349.714
2022	36162.443
2023	47939.012
2024	63996.091
2025	75746.264
2026	91422.636
2027	110340.552
2028	124846.102
2029	139322.220