Year	constant 2015 US$
1993	1197848593.3750353
1994	1209669403.5034566
1995	1186027695.3888733
1996	1063878709.216401
1997	939593791.8556389
1998	932633784.5364163
1999	994279162.6944231
2000	881434564.0656998
2001	945482618.5588584
2002	1396676162.2931914
2003	1442390758.8087544
2004	1350247275.2070727
2005	1576303574.0079634
2006	1877603241.5111887
2007	2108548440.2170649
2008	2243495540.305242
2009	3729420947.71344
2010	4209949724.699678
2011	7090298419.084373
2012	7274694098.217317
2013	7287487654.721084
2014	7677896783.293724
2015	6954571091.786879
2016	7594231763.049126
2017	12447253188.3922
2018	15877249685.875322
2019	12901804946.624798
2020	14839949875.43227
2021	22261482611.68235
2022	28426622301.645348
2023	56271770300.966255