Year	current international $
2008	11970551239.62298
2009	12297277990.453968
2010	13056653469.923626
2011	14275227213.91723
2012	14728893012.823366
2013	15062478449.55479
2014	15183336426.145466
2015	15839094174.505045
2016	16478147987.933886
2017	17138132288.951273
2018	18309703085.03675
2019	19871495285.731735
2020	19311373254.596222
2021	22500265186.821957
2022	24966189408.01181
2023	26897416422.73389