Year	constant 2011 international $
1990	22460809734.4256
1991	23891147880.1099
1992	24872215556.4101
1993	25829758552.3852
1994	27951932214.8617
1995	28921431534.2213
1996	30462447593.7009
1997	32000378541.6591
1998	32965634594.0893
1999	34420267374.7943
2000	36554323947.7626
2001	38308892072.9787
2002	38354917592.3182
2003	39868033576.9544
2004	41734895411.0866
2005	43186927981.927
2006	44640001747.3208
2007	46162922314.0009
2008	48981002138.8187
2009	51201349523.8087
2010	53667418823.386
2011	55503825716.8332
2012	58157570334.6494
2013	60558825273.2816
2014	64185684029.7077
2015	66318513615.6313
2016	66708916446.0252
2017	71982751011.2842
2018	76510294855.7753