Year	current US$
2003	29586477671.54676
2004	34671162030.72775
2005	40184504881.53262
2006	46282122294.94691
2007	55384830966.59733
2008	61950764464.11745
2009	62406375266.91312
2010	72002050458.64757
2011	63688193204.09934
2012	70933565985.90504
2013	69505430690.38705
2014	78173558299.76247
2015	89547572197.19649
2016	93401986638.02643
2017	107575704649.8515
2018	119512548743.68959
2019	131922562360.54291