Year	current US$
2007	1310507795.2774239
2008	1496164018.7339907
2009	1500854155.5939646
2010	1460239088.2978477
2011	1635328844.4836774
2012	1540396513.6092818
2013	1646438814.2887235
2014	1670523764.2184875
2015	1445917709.2429419
2016	1551545834.2405796
2017	1729797972.0007184
2018	1910705005.7465415
2019	1954002753.7794516
2020	1800522694.4742808
2021	2092996369.6159186
2022	2176878947.391912
2023	2459180571.525516