Year	constant 2021 international $
1990	20709745611.150307
1991	21205820117.026978
1992	21759705123.19229
1993	21546528945.828
1994	20362961790.326107
1995	21174491870.661343
1996	22082979539.521347
1997	21945002399.77717
1998	22765208444.80466
1999	22177365378.464268
2000	23857518231.72283
2001	24764724673.088947
2002	25899412178.596306
2003	26110042793.818676
2004	27017792797.892437
2005	29113227688.49038
2006	31438279446.955967
2007	29358953277.738396
2008	31210439248.13569
2009	34842488218.40785
2010	38302788206.127426
2011	39147716827.6844
2012	43041800172.356026
2013	42735155559.220345
2014	45575361950.4456
2015	45764587690.92336
2016	41789821841.04895
2017	39451775871.40405
2018	38542681577.086716
2019	38976085194.98667
2020	36533150703.503685
2021	36903988991.087296
2022	37448454255.793846
2023	38162545447.21857