Year	constant 2021 international $
1990	13298516934.004906
1991	12715886683.152857
1992	11885074901.648422
1993	13112737917.205517
1994	11745916909.305763
1995	13907602753.027224
1996	16025998244.971907
1997	16567205519.245316
1998	17130546795.13142
1999	18745099576.59264
2000	21802693420.022163
2001	21863795381.093266
2002	22017465854.206024
2003	22427537914.35483
2004	22104391105.755955
2005	22685700238.472115
2006	22984178048.237568
2007	23687462208.159775
2008	23799353718.467426
2009	26071327890.948692
2010	24334714960.027843
2011	25189799351.906807
2012	25470602924.716072
2013	26908428823.12158
2014	26902745736.195683
2015	28103428292.96464
2016	29674010037.872616
2017	31170492593.3917
2018	32449992645.537632
2019	32117224252.68105
2020	30817872803.797024
2021	31182943562.785324
2022	30960598864.80963
2023	30984788899.10397
