Year	constant 2015 US$
2007	7724257514.080171
2008	8058836761.103585
2009	9716267054.36723
2010	10999558381.61321
2011	10526599806.973772
2012	11862067424.97902
2013	12688917884.635656
2014	13747042527.74575
2015	11708640449.803822
2016	10624624024.86441
2017	10091692677.412615
2018	10309645961.511623
2019	10551145639.741587
2020	10334823017.74349
2021	10403637256.699966
2022	10522376208.50951
2023	11653505130.060482