Year	Purchasing power parity; 2011 international dollar (Units)
1997	2504.80
1998	2407.95
1999	2512.38
2000	2626.17
2001	2735.00
2002	2786.27
2003	2763.06
2004	2836.00
2005	2842.67
2006	2939.34
2007	2852.65
2008	2765.88
2009	2972.25
2010	2968.09
2011	3048.06
2012	3121.49
2013	3088.36
2014	3057.64
2015	3100.54
2016	3229.59
2017	3259.92
2018	3285.93
2019	3308.62
2020	3321.80
2021	3329.90
2022	3331.42
2023	3319.83
2024	3311.54