Year	Purchasing power parity; 2017 international dollar (Units)
1980	9122.791
1981	9306.726
1982	9408.984
1983	9637.188
1984	10072.024
1985	10282.988
1986	10778.570
1987	11633.679
1988	11662.988
1989	11485.362
1990	12332.081
1991	12237.752
1992	12758.208
1993	13563.634
1994	12622.216
1995	13321.679
1996	14040.151
1997	14873.721
1998	15117.162
1999	14416.151
2000	15198.583
2001	14133.897
2002	14864.246
2003	15537.130
2004	16852.710
2005	18141.340
2006	19159.887
2007	19882.136
2008	19783.247
2009	18558.160
2010	19804.918
2011	21728.070
2012	22496.657
2013	24074.301
2014	24929.240
2015	26095.081
2016	26599.436
2017	28242.491
2018	28670.231
2019	28504.810
2020	28875.576
2021	31773.682
2022	33295.938
2023	34401.452
2024	35074.209
2025	35800.942
2026	36588.792
2027	37465.628
2028	38379.961
2029	39341.451