Year	constant 2015 US$
1997	642796439052.5297
1998	669192222729.5048
1999	700875887977.9486
2000	735756913338.9803
2001	755436651772.7
2002	782458741080.5376
2003	798952657686.9263
2004	823971284654.6665
2005	851225558200.3058
2006	882211220923.0192
2007	906947175150.8007
2008	920112486093.528
2009	914112265745.3212
2010	936782339067.827
2011	963299409633.541
2012	980398288193.5438
2013	1001469311577.7546
2014	1027993926797.9017
2015	1042876437217.5817
2016	1062563473978.3973
2017	1093507378352.57
2018	1124314618756.2488
2019	1153739240239.746
2020	1099982803233.2285
2021	1161853149328.3667
2022	1207108901881.783
2023	1232826357940.3176