Year	Purchasing power parity; 2017 international dollar (Units)
1980	30848.886
1981	30436.457
1982	29883.528
1983	30294.978
1984	31120.198
1985	31815.931
1986	32639.728
1987	33048.695
1988	34329.532
1989	35648.940
1990	36920.561
1991	37528.555
1992	37825.800
1993	38027.358
1994	38910.044
1995	39775.002
1996	40979.475
1997	42551.840
1998	44290.603
1999	46206.437
2000	47832.040
2001	48568.574
2002	48316.509
2003	48131.742
2004	48888.641
2005	49743.929
2006	51375.585
2007	53235.951
2008	54235.095
2009	51991.289
2010	52404.979
2011	52958.918
2012	52179.200
2013	51960.084
2014	52544.344
2015	53346.881
2016	54264.387
2017	55509.264
2018	56490.468
2019	57258.337
2020	54637.607
2021	57795.609
2022	59900.954
2023	59214.160
2024	59220.825
2025	59630.771
2026	60417.390
2027	61238.015
2028	61985.548
2029	62665.861