Year	current US$
2000	664891500
2001	693394300
2002	732722700
2003	540358100
2004	583475200
2005	626650600
2006	714123700
2007	900662600
2008	1124913000
2009	1026071999.9999999
2010	895104600
2011	1062326000
2012	1304039100
2013	1255945200
2014	1177333400
2015	1110235200
2016	1220668600
2017	1218707500
2018	1214965000
2019	1209566400
2020	1247972600
2021	1297000000
2022	1448500900
2023	1513360400