Year	constant 2015 US$
1995	607658277.3046169
1996	597345401.2612606
1997	518522909.0029878
1998	433578305.3621508
1999	407231266.0829318
2000	472133177.63527596
2001	556239636.8462375
2002	570863813.3536325
2003	643180502.1395197
2004	688779117.3301767
2005	667968600.0061109
2006	639179981.3746862
2007	631162897.0997915
2008	638451155.0484297
2009	498516670.4528395
2010	552085331.0377169
2011	622428618.6845639
2012	632653272.9139847
2013	690367062.155674
2014	748590664.2275741
2015	781000479.5819002
2016	807864718.0496826
2017	855461720.4635339
2018	920402529.9605839
2019	980428913.6075053
2020	937395617.8702046
2021	947177600.7354474
2022	852953493.8404945
2023	789800709.1435412