Year	constant 2021 PPP $
1991	23415.614424608713
1992	23198.978517768224
1993	23420.92279854235
1994	24327.618985413435
1995	25781.865873384846
1996	26145.479291519066
1997	26452.881395431854
1998	26836.287911494557
1999	27307.602819269225
2000	27514.155588848713
2001	27550.892557377858
2002	28453.548304866483
2003	29275.11699417828
2004	30076.640650001067
2005	31691.33886302129
2006	33406.538786643985
2007	34726.38568985494
2008	34429.64934997664
2009	34386.596323662954
2010	35034.67404428471
2011	35147.48835040485
2012	36291.96001121427
2013	37043.92404369189
2014	36731.20566667951
2015	36880.52310966566
2016	36646.28434433737
2017	36930.451478514144
2018	37335.87219169231
2019	37807.36645969935
2020	38063.69547238289
2021	41116.37547009602
2022	39585.649378543065
2023	40653.49464240517