Year	current US$
2000	130142744.99999999
2001	178382008
2002	202062117
2003	263461215.99999997
2004	290184118
2005	314355894
2006	371024981
2007	412654831
2008	432161314
2009	319551888
2010	344888444
2011	377964300
2012	352534603
2013	334272394
2014	327056266
2015	289540728
2016	281817724
2017	319677341
2018	336887533
2019	352205649
2020	310709654