Year	current US$
2010	64112398749
2011	68043635552
2012	73814487138
2013	75188519962
2014	77034398778
2015	74781822670
2016	78172198648
2017	85907116044
2018	90481007000
2019	89118093486
2020	82139506430
2021	87103765625