Year	Purchasing power parity; 2017 international dollar (Units)
1980	31396.312
1981	31302.062
1982	31859.236
1983	32849.422
1984	32954.861
1985	33671.423
1986	34423.525
1987	34955.363
1988	35246.433
1989	36529.700
1990	37865.356
1991	38832.777
1992	39198.402
1993	38986.984
1994	39690.866
1995	40649.438
1996	41568.168
1997	42390.358
1998	43860.384
1999	45331.944
2000	46749.660
2001	47161.193
2002	47703.821
2003	47938.683
2004	48941.204
2005	49699.773
2006	51151.093
2007	52883.456
2008	53485.895
2009	51349.287
2010	52170.135
2011	53519.165
2012	53641.755
2013	53333.179
2014	53266.720
2015	53273.465
2016	53647.676
2017	54393.569
2018	55274.189
2019	56239.228
2020	52259.939
2021	54285.588
2022	56601.457
2023	55398.777
2024	55469.659
2025	56207.957
2026	56829.725
2027	57256.866
2028	57601.108
2029	57966.235