Year	Purchasing power parity; 2017 international dollar (Units)
1980	16553.068
1981	17712.223
1982	17293.150
1983	16117.472
1984	16310.176
1985	16260.180
1986	15290.153
1987	15285.101
1988	15163.463
1989	15408.457
1990	15907.847
1991	16228.353
1992	16496.116
1993	16663.073
1994	17091.376
1995	15811.212
1996	16526.618
1997	17450.453
1998	18269.217
1999	18526.368
2000	19206.792
2001	18860.097
2002	18552.489
2003	18514.988
2004	18922.553
2005	19068.054
2006	19703.701
2007	19809.595
2008	19684.279
2009	18158.824
2010	18774.889
2011	19139.617
2012	19548.678
2013	19461.861
2014	19710.019
2015	20024.307
2016	20178.240
2017	20359.919
2018	20560.625
2019	20312.294
2020	18416.622
2021	19356.768
2022	19969.801
2023	20429.903
2024	20733.433
2025	20859.266
2026	21098.482
2027	21375.795
2028	21667.443
2029	21972.212