Year	Purchasing power parity; 2017 international dollar (Units)
1980	8277.160
1981	8705.050
1982	8965.208
1983	9631.231
1984	10444.182
1985	10807.621
1986	11931.174
1987	13305.235
1988	14207.600
1989	15291.831
1990	15945.566
1991	17108.974
1992	18355.466
1993	19426.163
1994	20703.766
1995	21863.834
1996	23033.101
1997	24182.694
1998	24986.048
1999	26470.394
2000	27909.026
2001	27359.567
2002	28711.616
2003	29813.673
2004	31767.359
2005	33358.054
2006	35119.304
2007	37391.416
2008	37561.504
2009	36823.396
2010	40521.886
2011	41897.104
2012	42660.864
2013	43612.476
2014	45553.255
2015	46106.213
2016	47008.921
2017	48500.845
2018	49815.034
2019	51310.478
2020	53142.481
2021	57111.412
2022	58693.847
2023	59548.366
2024	61377.578
2025	63052.978
2026	64639.233
2027	66199.145
2028	67739.867
2029	69119.231