Year	current US$
2003	119237855.3094545
2004	122783008.07353361
2005	121562604.74144185
2006	182199503.6640009
2007	178536624.2561816
2008	172023825.98642522
2009	200303421.06976354
2010	250156692.4338669
2011	253878397.64919406
2012	305793239.36775917
2013	257357497.2330597
2014	353979809.59175354
2015	402071550.632314
2016	546546958.740696
2017	592921920.7398939
2018	637853210.1461703
2019	634340448.3160298
2020	646912514.4142172
2021	616642328.521851