Year	constant 2015 US$
2001	51197126131.25236
2002	55205521547.822014
2003	58494531270.245544
2004	61347855979.00902
2005	65536618806.67935
2006	70179332684.4473
2007	77159818733.53766
2008	78676803516.56682
2009	83788951100.39781
2010	86700693923.03882
2011	94784027167.86531
2012	98464260632.29398
2013	101115595018.1286
2014	106857904082.41365
2015	107604563100.08746
2016	109427729370.5162
2017	112100611666.41481
2018	118697632608.59647
2019	124773388951.27069
2020	126892869387.07234
2021	133310803742.6427
2022	136877047337.58795
2023	136284262841.34355