Year	Purchasing power parity; 2011 international dollar (Units)
1980	2083.30
1981	1829.57
1982	1748.64
1983	1719.32
1984	1704.19
1985	1677.83
1986	1663.51
1987	1635.39
1988	1642.25
1989	1659.17
1990	1660.66
1991	1509.84
1992	1482.13
1993	1467.78
1994	1422.61
1995	1402.11
1996	1387.94
1997	1394.35
1998	1403.80
1999	1424.26
2000	1442.19
2001	1482.22
2002	1259.50
2003	1341.91
2004	1371.26
2005	1395.08
2006	1428.55
2007	1467.65
2008	1528.47
2009	1426.26
2010	1390.54
2011	1371.65
2012	1374.32
2013	1366.45
2014	1373.19
2015	1376.95
2016	1395.36
2017	1415.84
2018	1449.09
2019	1483.27
2020	1519.49
2021	1555.16
2022	1587.67
2023	1621.03
2024	1654.98