Year	constant 2011 international $
1994	6529036908.31987
1995	6973458005.40428
1996	7612145497.12466
1997	8129668155.20377
1998	8471455676.82483
1999	8733302912.93711
2000	9228062269.27194
2001	10143218373.4635
2002	11570625392.8654
2003	13151155682.1427
2004	14470956848.5478
2005	16696493804.2534
2006	19010701022.4196
2007	21774619031.9071
2008	23390462108.1651
2009	19669521912.1101
2010	20316060808.3635
2011	20909524017.3555
2012	22477523625.1029
2013	23671132744.5995
2014	24176635715.6267
2015	24815594455.0974
2016	24399677299.6843
2017	26690404643.0934
2018	27384313209.7119