Year	constant 2011 international $
1990	37762418787.5315
1991	34401523099.5923
1992	32521927400.3706
1993	33446661781.0908
1994	35228528463.3998
1995	36675420747.795
1996	37965031527.4714
1997	39906707659.8815
1998	41217895026.271
1999	43391872631.1127
2000	45194993242.3199
2001	46527958795.7851
2002	48312913334.4512
2003	49686006435.3226
2004	51848239846.6964
2005	53923728705.9279
2006	56973654376.1001
2007	60928563587.6141
2008	62939285575.3855
2009	58031735404.3469
2010	58750026638.2386
2011	59131529881.2443
2012	57552965172.269
2013	56901433963.2612
2014	58580347845.6297
2015	59930563842.9797
2016	61769285716.9258
2017	64783958873.5393
2018	67690957989.5674