Year	Purchasing power parity; 2017 international dollar (Units)
1980	33423.189
1981	33835.649
1982	33788.196
1983	35030.009
1984	37047.176
1985	38979.097
1986	40410.695
1987	40881.469
1988	40560.782
1989	40861.570
1990	41487.338
1991	42524.835
1992	43786.658
1993	44766.080
1994	46773.950
1995	48477.486
1996	50651.118
1997	53079.036
1998	54161.011
1999	54878.296
2000	56353.557
2001	57281.784
2002	57714.611
2003	57933.494
2004	59915.051
2005	61090.822
2006	62057.679
2007	63193.115
2008	62630.169
2009	60709.096
2010	60370.714
2011	60241.844
2012	61079.539
2013	60996.038
2014	61519.223
2015	62072.204
2016	62236.452
2017	63310.252
2018	63431.649
2019	63751.023
2020	62611.394
2021	64691.158
2022	65904.408
2023	65544.826
2024	66147.809
2025	67014.486
2026	67747.152
2027	68408.248
2028	68949.795
2029	69513.613