Year	constant 2021 PPP $
1991	44513.97924853697
1992	46808.83522071467
1993	45220.02873967933
1994	42942.24540108676
1995	42118.13159432434
1996	40897.054516809876
1997	41072.820979237746
1998	41319.827338106945
1999	41696.641228961096
2000	42467.83740428209
2001	44773.9646000284
2002	46925.29801027796
2003	48333.64367656261
2004	50328.45885770741
2005	52173.000480780705
2006	52726.797437753594
2007	49884.37479806511
2008	52024.978522281526
2009	52426.87855318262
2010	52664.01335952069
2011	53299.9326776909
2012	54435.14562029136
2013	53601.383227249185
2014	49684.77524216999
2015	45322.40389524687
2016	43456.95539422269
2017	43256.47312612945
2018	44015.346882595644
2019	42675.13727882975
2020	41517.18519555644
2021	43633.75316264269
2022	42804.180724025784
2023	43077.93887420801