Year	constant 2015 US$
1990	11137693132.532694
1991	9355662201.106117
1992	6633164508.289432
1993	6553566538.632401
1994	4528514463.374448
1995	4465115303.685573
1996	4202697785.436583
1997	4271918931.240132
1998	3992441789.3799
1999	3857966190.0845733
2000	3939281163.9113913
2001	4179577330.6392097
2002	4505584348.123977
2003	4802952913.197774
2004	5158371415.978474
2005	5545249279.882053
2006	5811421236.261461
2007	5985763886.474705
2008	6452653478.323943
2009	6065494252.619941
2010	6496144351.049575
2011	6874100822.532736
2012	6833561915.897646
2013	7451580071.771134
2014	7824131195.576621
2015	7797667196.730872
2016	8159947934.638276
2017	8500675703.95748
2018	8847128857.514614
2019	9161406662.068958
2020	8403210632.930213
2021	9573777856.364817
2022	9093606720.69544
2023	9164831732.38352