Year	constant 2015 US$
1996	902164372200.54
1997	943808942778.3022
1998	949598127450.6234
1999	945950895923.5312
2000	992217180394.3832
2001	1019948092875.162
2002	1081673631192.325
2003	1153326244098.4055
2004	1266498564556.6091
2005	1371429350878.631
2006	1484641068750.629
2007	1634759299074.0479
2008	1748239757549.4006
2009	1681924239295.9895
2010	1774568757134.3982
2011	1905219110084.0247
2012	1999711088967.325
2013	2088468877240.6326
2014	2130569849812.3608
2015	2089190656565.0474
2016	2118775446904.85
2017	2228400621499.784
2018	2315263098280.9395
2019	2398655251184.475
2020	2345102714828.3115
2021	2585066823818.2637
2022	2731064543223.0156
2023	2923605323928.092