Year	constant 2015 US$
1999	571863023932.6052
2000	580928145499.5815
2001	627207680867.78
2002	662233138672.704
2003	679229999487.2882
2004	761195618398.0336
2005	811016082798.6833
2006	861855906538.1189
2007	937229189615.985
2008	999274491253.8701
2009	1035060547420.7001
2010	1097356358718.8816
2011	1144938637443.6697
2012	1198997607643.8357
2013	1265524723751.3228
2014	1318860961951.0837
2015	1355492029516.4744
2016	1391169497529.8743
2017	1428555760387.0188
2018	1455061447918.8591
2019	1492346928925.8047
2020	1427155578084.423
2021	1499253904107.4236
2022	1581977744824.8206
2023	1644803722265.149