Year	constant 2021 PPP $
1991	26395.580992673666
1992	26521.77474281987
1993	26648.567379256387
1994	27480.773844510924
1995	28211.274659205083
1996	29079.172487558008
1997	29396.859398911773
1998	29893.370442159005
1999	30029.315610115278
2000	30323.78163724334
2001	28195.669384255478
2002	28514.797376615476
2003	28207.872222333513
2004	29566.853249005646
2005	30035.51054482573
2006	31739.77057095748
2007	33595.979331826915
2008	33885.31582580946
2009	32489.97653074032
2010	32881.89963913318
2011	33956.02150433138
2012	34238.84133199496
2013	35518.97158518613
2014	36478.334911238024
2015	36843.78746524303
2016	37448.75708926415
2017	37434.20447726483
2018	37964.15878097416
2019	39164.36197276999
2020	38591.259255139725
2021	40498.919044839255
2022	42168.29389994256
2023	41519.90466427909