Year	Purchasing power parity; 2011 international dollar (Units)
2002	3169.62
2003	3032.05
2004	2943.22
2005	2786.04
2006	2830.04
2007	2971.30
2008	3166.90
2009	2989.53
2010	2860.21
2011	3046.55
2012	2892.35
2013	2992.94
2014	3021.50
2015	3284.94
2016	3371.49
2017	3467.26
2018	3601.75
2019	3733.84
2020	3882.24
2021	4031.30
2022	4182.01
2023	4327.98
2024	4429.54