Year	Purchasing power parity; 2011 international dollar (Units)
2004	4041.65
2005	4068.47
2006	4825.39
2007	3563.21
2008	4709.13
2009	5031.80
2010	5473.61
2011	6047.77
2012	6470.42
2013	8327.14
2014	10378.73
2015	10138.18
2016	10700.56
2017	10931.77
2018	10956.88
2019	10858.49
2020	10666.31
2021	10536.51
2022	10472.70
2023	10449.16
2024	10458.81