Year	current US$
2000	444796555
2001	385367305
2002	340831592
2003	454813528
2004	2168416458
2005	387156645
2006	418943788
2007	499838509
2008	543396689
2009	529971076.00000006
2010	854359163
2011	1052003950.9999999
2012	993092423
2013	1236511407
2014	1251409709
2015	1731514410
2016	1704454974
2017	1680727722
2018	2593076334
2019	2657971433
2020	2452647972