Year	current US$
1995	1774498964.3817782
1996	1792666665.3511264
1997	1872349958.6726928
1998	1918295551.6799557
1999	2046204989.140631
2000	1840615927.4166121
2001	1892905512.526701
2002	2122796735.9848113
2003	2479961091.8489857
2004	2738918688.6913424
2005	2987392837.2530475
2006	3333413877.5298624
2007	4196075140.037183
2008	4498769067.464849
2009	3671968265.865937
2010	4588814882.846907
2011	5127723751.699312
2012	5452106999.498761
2013	5555578289.675939
2014	5512939339.677237
2015	5222056493.199725
2016	4916904316.929516
2017	5380254381.455144
2018	6102575428.59746
2019	6184856834.935145