Year	Purchasing power parity; 2017 international dollar (Units)
1980	10218.263
1981	10207.634
1982	10523.023
1983	10738.784
1984	10987.233
1985	11066.815
1986	10754.033
1987	10404.940
1988	9910.770
1989	10134.184
1990	10083.801
1991	9721.525
1992	9640.961
1993	9219.623
1994	8936.608
1995	9093.926
1996	9272.290
1997	9219.688
1998	9538.175
1999	9692.945
2000	9882.848
2001	10032.007
2002	10418.306
2003	10931.954
2004	11257.407
2005	11684.367
2006	11840.876
2007	12029.272
2008	12063.113
2009	11968.318
2010	12297.062
2011	12410.163
2012	12448.280
2013	12504.092
2014	12743.188
2015	12866.813
2016	13080.748
2017	12998.363
2018	12920.120
2019	12786.558
2020	12026.735
2021	12281.106
2022	12524.602
2023	12854.883
2024	13162.677
2025	13391.670
2026	13557.343
2027	13679.396
2028	13802.240
2029	13927.054