Year	constant 2015 US$
1990	95326487409.95761
1991	84840573793.24881
1992	80344023383.11044
1993	72952373230.23082
1994	63760374204.44969
1995	58532023518.93091
1996	58824683637.73923
1997	59824703259.283806
1998	58688033897.70153
1999	60272610811.67297
2000	66179326672.5077
2001	75113535772.26105
2002	82474662277.6485
2003	90144805869.74825
2004	98798707234.47774
2005	108382181835.45818
2006	119979075291.8522
2007	130657212992.8199
2008	134968901021.85854
2009	136588527833.3498
2010	146559490369.6892
2011	157404892659.15942
2012	164960327499.37427
2013	174857947143.91092
2014	182201980933.86447
2015	184388404706.04178
2016	186416677156.15195
2017	194059760924.35175
2018	202016211108.85693
2019	211106940610.6117
2020	205829267103.1996
2021	214679925583.06857
2022	221549683201.0985
2023	232848717043.77054