Year	current US$
2002	37546709626.21412
2003	44912800725.37153
2004	52046130372.22221
2005	55194311877.61015
2006	58259382592.45412
2007	71746331037.62106
2008	94828660889.59888
2009	90530604968.7646
2010	96063569195.81502
2011	102882412977.64377
2012	104402486869.48727
2013	111790353386.95456
2014	123523066042.77063
2015	107097809206.71817
2016	106739291379.21436
2017	115380830862.65425
2018	121772401935.07278
2019	120943485422.78001
2020	115853231390.20609
2021	132910480405.98822
2022	134823782751.57013
2023	143865263399.32376