Year	Purchasing power parity; 2017 international dollar (Units)
1998	953.019
1999	1018.760
2000	1130.106
2001	1256.079
2002	1367.039
2003	1534.691
2004	1757.539
2005	1983.664
2006	2234.063
2007	2497.732
2008	2669.341
2009	2767.993
2010	2893.040
2011	3028.997
2012	3200.388
2013	3424.733
2014	3673.822
2015	3914.339
2016	4130.236
2017	4332.722
2018	4575.101
2019	4848.559
2020	4757.385
2021	4230.603
2022	4037.510
2023	4115.938
2024	4154.660
2025	4216.474
2026	4280.899
2027	4348.011
2028	4417.502
2029	4489.437