Year	constant 2015 US$
2000	5309806930.833033
2001	5415362423.928864
2002	5355584329.473257
2003	5613581951.749469
2004	5734941913.936086
2005	5908622725.084854
2006	6075282623.421515
2007	6170516198.6679945
2008	6331085867.89402
2009	6328269012.592022
2010	6435013737.249792
2011	6651241724.761986
2012	6747163522.613947
2013	6903596862.826983
2014	7159598615.276412
2015	7330776887.883792
2016	7423059978.592949
2017	7759410493.723039
2018	8534232611.741613
2019	9095649897.365107
2020	8746353127.661812
2021	9420343875.41285
2022	10174894658.117931
2023	10821408649.516552