Year	current US$
2008	483604750663.3238
2009	520607636616.5145
2010	555824811059.4897
2011	584720183260.1288
2012	665983276014.3905
2013	746864213399.1587
2014	835858035811.9044
2015	822392078522.084
2016	749323277088.3232
2017	690021000841.9305
2018	720337450421.2795
2019	771460198125.1709
2020	790746142631.794
2021	836212934550.9877
2022	875300605274.5779
2023	855785270448.2402