Year	Purchasing power parity; 2017 international dollar (Units)
1980	13370.743
1981	13070.780
1982	12393.045
1983	12421.881
1984	12835.030
1985	12939.152
1986	13556.038
1987	13861.253
1988	14295.566
1989	14757.063
1990	14219.879
1991	13618.178
1992	12797.416
1993	12855.421
1994	13066.539
1995	13283.414
1996	13759.224
1997	14357.283
1998	14838.447
1999	14832.994
2000	15440.406
2001	15028.210
2002	15102.856
2003	15386.569
2004	15555.429
2005	16118.016
2006	16967.899
2007	17271.749
2008	17318.933
2009	16371.905
2010	15934.474
2011	15769.055
2012	15643.292
2013	15372.061
2014	15305.171
2015	15633.710
2016	15978.465
2017	15828.663
2018	15682.041
2019	15694.354
2020	13664.525
2021	13449.466
2022	15266.762
2023	15898.168
2024	16444.682
2025	16862.356
2026	17206.539
2027	17506.258
2028	17811.199
2029	18121.451