Year	current US$
1990	2354545454.5454545
1991	1629000000
1992	115876383.76383764
1993	425726431.607902
1994	385929405.0215733
1995	612659438.1613873
1996	792906272.9220357
1997	797541009.3153092
1998	806926854.4843628
1999	842927407.0334562
2000	848093103.6139785
2001	846865245.6682311
2002	870223542.5298612
2003	904142561.2892585
2004	953804635.4111546
2005	1203590781.2498348
2006	1487948334.816357
2007	2215297556.0641584
2008	2733623816.3627954
2009	2711552744.957283
2010	2921255918.265637
2011	3347533070.106346
2012	3581388540.625855
2013	3979651796.4006977
2014	4002310201.9896803
2015	3278760526.428803
2016	2122424833.3982985
2017	2291542597.848538
2018	2455740148.4808683
2019	2743647058.8235297
2020	2877058823.529412
2021	3139294117.647059
2022	3634764705.882353
2023	4009176470.5882354