Year	constant 2021 PPP $
1991	32351.285187570666
1992	30044.144032497486
1993	28616.411883287685
1994	24610.21807596192
1995	24180.861645646375
1996	24734.722559236598
1997	25899.048129634262
1998	26404.448543164934
1999	26077.513467552413
2000	27783.364061066815
2001	28091.318715051922
2002	29679.55950594596
2003	31599.624211477872
2004	34862.61288873946
2005	37011.713812473026
2006	39645.39761777762
2007	42032.6762489619
2008	42762.802698617656
2009	40650.12874603354
2010	42263.497716335456
2011	44349.18015133149
2012	45285.099799796524
2013	47139.79980236898
2014	47648.607488451875
2015	47778.988362413664
2016	48329.25722866311
2017	50236.34987761744
2018	51351.218609063544
2019	52422.96913664826
2020	53630.09503964773
2021	56505.96553170093
2022	60698.82113478609
2023	62483.95721468152