Year	constant 2015 US$
1996	926558465.1017736
1997	735514192.9001998
1998	829729990.09378
1999	1138970129.676317
2000	1624459920.2515616
2001	1993417690.9542925
2002	2096500550.076946
2003	2261813812.3182487
2004	2528663339.015146
2005	2707146846.97048
2006	2912069945.273227
2007	3047088408.6944633
2008	3181668189.0481014
2009	3212732740.530764
2010	2940642734.9432707
2011	3115414120.4753046
2012	2870596973.260841
2013	2813877875.076143
2014	2685912582.5247073
2015	2779928277.703724
2016	2847412458.9044333
2017	3019235011.158567
2018	3090076001.574278
2019	2979944223.0174184
2020	2938790670.247966
2021	3503444355.279304
2022	3732227208.5593233
2023	3972089822.0161505