Year	constant 2021 international $
2000	22905980276.678318
2001	23974391942.8227
2002	25286283647.815723
2003	26423441885.391846
2004	27291512987.276726
2005	28612713080.358253
2006	29672158354.484318
2007	31258090353.599266
2008	32837001839.326256
2009	31434534788.979507
2010	31463378150.61497
2011	31413472402.290707
2012	31208380011.44547
2013	31224265898.210552
2014	31824087782.993645
2015	32368759838.622154
2016	33081119029.269352
2017	33551527287.259605
2018	34280589825.575623
2019	35072169640.566444
2020	33853470030.56152
2021	35267781798.76316
2022	35930025302.9044
2023	36492651164.60521