Year	current US$
2008	932282796902.0298
2009	847720626640.7122
2010	982867425432.9141
2011	1142286841381.7524
2012	1257074736624.7463
2013	1374892658397.3145
2014	1481687164953.74
2015	1266712211264.572
2016	1140945891689.4666
2017	1183832597595.9312
2018	1318260500496.132
2019	1392030246748.9683
2020	1281339168555.6345
2021	1397720336491.0044
2022	1589522705557.8638
2023	1523547158141.2964