Year	constant 2021 international $
1990	24325078017.65596
1991	25090330708.27011
1992	26284274379.431873
1993	26364329149.356644
1994	27193592071.724316
1995	28411513475.806103
1996	29229287110.431854
1997	28799274147.711563
1998	28638427652.544765
1999	29512517467.384453
2000	30353453590.89519
2001	31186364655.93606
2002	32393930935.909523
2003	33334636267.38659
2004	33502748922.54995
2005	33632574489.580727
2006	35111640835.96619
2007	35165917046.50304
2008	34483798606.01899
2009	33875319723.616505
2010	34755727679.72771
2011	36057440326.90852
2012	36386587667.69567
2013	35612998437.37107
2014	34719698877.07904
2015	34583464420.80933
2016	33726514628.312977
2017	34174605962.23627
2018	34192458021.39761
2019	35515401787.81289
2020	35917994917.45613
2021	35346624887.28157
2022	34771064644.09574
2023	35260317247.67659