Year	current US$
2000	821690098
2001	347480868
2002	382149725
2003	363689436
2004	369395571
2005	529011466.00000006
2006	672164228
2007	582477722
2008	803509098
2009	699571512
2010	501473415
2011	473039610
2012	532770974
2013	508415495
2014	552043875
2015	466550042
2016	490893370
2017	630485764
2018	569869131
2019	569069911
2020	547186653