Year	Purchasing power parity; 2011 international dollar (Units)
1991	5582.48
1992	3068.01
1993	2218.43
1994	2155.40
1995	2298.92
1996	2634.24
1997	3018.94
1998	3200.18
1999	3364.16
2000	3493.24
2001	3733.02
2002	3982.93
2003	4451.81
2004	4743.38
2005	5225.72
2006	5760.62
2007	6510.87
2008	6711.84
2009	6498.23
2010	6957.40
2011	7511.63
2012	8061.95
2013	8381.84
2014	8772.93
2015	9013.51
2016	9253.43
2017	9706.35
2018	10209.38
2019	10726.71
2020	11314.60
2021	11804.69
2022	12316.86
2023	12848.76
2024	13408.05
