Year	Purchasing power parity; 2011 international dollar (Units)
2000	2521.54
2001	2639.80
2002	2421.98
2003	2368.14
2004	3630.12
2005	4843.23
2006	6727.20
2007	6925.65
2008	7444.11
2009	6915.94
2010	6760.50
2011	7416.53
2012	7611.76
2013	6611.17
2014	4769.83
2015	5633.24
2016	5550.92
2017	5181.06
2018	4659.43
2019	4856.36
2020	4805.64
2021	4123.28
2022	3258.67
2023	3124.03
2024	3202.17