Year	current US$
1993	35755621763.40072
1994	41930793545.35178
1995	44978584921.34811
1996	48821121641.09656
1997	45966572290.143105
1998	51802707528.8592
1999	49991500457.22162
2000	47872080791.74873
2001	49706962105.63414
2002	48022598712.92437
2003	51285342518.340546
2004	54982615303.307976
2005	58533353103.991875
2006	69523220660.58972
2007	81347299882.62228
2008	91996132012.87918
2009	106264519393.53255
2010	116311336737.20996
2011	124801855435.05669
2012	140036627428.72946
2013	144551017331.3105
2014	148158884263.67972
2015	143266266581.11035
2016	144725892914.4963
2017	139637871801.32037
2018	134357521359.13577
2019	142714817903.6855
2020	137699495198.59262
2021	155049885866.7587
2022	164913837738.23288
2023	167552926953.25104