Year	constant 2015 US$
1995	48809997917.22846
1996	51262601571.383125
1997	47961022920.94801
1998	47136191272.52866
1999	48090193656.0197
2000	51213675022.02632
2001	50721677837.277504
2002	54292012649.90309
2003	54027563686.317566
2004	59718306329.37989
2005	65500077325.02929
2006	70617356469.6497
2007	79593290213.65758
2008	80652280380.53128
2009	76617509946.81827
2010	72988975247.20045
2011	75529579471.20381
2012	90341522054.16753
2013	89577264843.67531
2014	90962056545.91286
2015	93570708698.45148
2016	96799234684.2609
2017	105432332930.36404
2018	111081403020.06775
2019	118051646653.78755
2020	115463241718.82663
2021	123036835149.44456
2022	133601869222.28343
2023	136120327515.45094