Year	constant 2011 international $
1995	30529988109.3764
1996	31639755404.4863
1997	35546236707.997
1998	36625338964.709
1999	32158611914.7979
2000	34744029576.2933
2001	36878058687.7719
2002	39711406908.6648
2003	41899543694.9968
2004	46592450107.8855
2005	49426590762.5601
2006	56036372275.6819
2007	60340008553.6618
2008	63051109669.0369
2009	60942238478.6474
2010	60569947656.9807
2011	61425020737.0824
2012	60378882244.5057
2013	59360538181.675
2014	59301396947.691
2015	59094976587.7943
2016	59834746849.6927
2017	60992894993.2925
2018	62976154320.3931