Year	constant 2021 international $
1990	33401.123160719646
1991	33466.80524131155
1992	33827.52236290072
1993	33975.57490263267
1994	34745.74258043609
1995	35375.216896441125
1996	36202.71585171712
1997	37243.97151514428
1998	38071.88094823389
1999	39018.46818111443
2000	40341.457894628686
2001	40599.75155104486
2002	40926.34087286193
2003	41446.32647572435
2004	42507.920267814225
2005	43403.61820953996
2006	44464.472044844195
2007	45345.50641886499
2008	45211.88399895074
2009	43329.30693806966
2010	44358.40518570492
2011	45044.4567040446
2012	45365.32007480164
2013	45802.013494751496
2014	46511.9749415455
2015	47403.46095043794
2016	47992.892453946384
2017	48985.93833192119
2018	49845.988683809876
2019	50457.32608015351
2020	48105.16562849526
2021	50844.75643553334
2022	52139.90224615196
2023	52706.85498377785